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All Words (205 Words)

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Advanced Words (45 Words)

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Word List

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Word	Meaning	Advanced
organic	adj: of or derived from biological substance; producing plants and animals for food and other items without the use of synthetic chemicals
chemistry	n: the branch of the natural sciences dealing with the composition of substances and their properties and reactions
grueling	adj: extremely tiring or demanding great effort, especially with long duration or intensity
introduction	n: a preliminary explanation or remarks given before the start of a text, performance, or event; the act of bringing something new into existence or introducing something to a wider audience or new market
flood	n: a large amount of water flowing beyond its normal limits; an overwhelming number or amount
overwhelm	v: to defeat someone or something by using a great deal of force; to have a strong emotional effect on somebody
ace	n: a playing card with a single symbol or mark that is typically the highest in value or rank in a particular card game; a person who is very skilled or successful in a specific activity or field
dentist	n: a person who is qualified and licensed to treat people’s teeth
veterinarian	n: (formal for a vet) a medical professional who specializes in the care and treatment of animals, especially those that are domesticated or kept as pets
perceive	v: to become aware or conscious of something through the senses
obstacle	n: a thing that blocks one’s way or prevents or hinders progress
weed	n: a wild plant growing where it is not wanted and in competition with cultivated plants
cruel	adj: feeling or showing pleasure in causing pain or suffering to others
perception	n: a belief, opinion, or image you have based on how you regard, understand, or interpret something; the ability to see, hear, or notice something through the senses
universal	adj: existing or affecting everywhere or everyone
anxiety	n: a feeling of worry, nervousness, or unease about something that is happening or might happen in the future
inexcusable	adj: impossible to excuse or justify; reprehensible or unforgivable
define	v: to state or explain precisely the nature, scope, or meaning of something
premed	n: (an abbreviation for “pre-medical”) a course of study or preparation undertaken by students planning to enter medical school or pursue a career in medicine
frank	adj: honest and sincere; open and candid in expression
anxious	adj: worried and nervous
adrenaline	n: (also “epinephrine”) a substance secreted by the adrenal medulla in response to stress, which makes the heart beat faster and prepares the body to react to danger
restart	v: to start something again, especially after a pause or interruption
threaten	v: to utter intentions of injury or punishment against someone
allergic	adj: having or caused by an allergy
reaction	n: a response that reveals a person’s feelings or attitude; (in chemistry) a process in which one or more substances are changed into others
injection	n: the act of introducing a liquid, especially a drug, into the body using a needle and a syringe
ignition	n: the act of starting a fire, engine, or other device; the beginning or starting point of a process or event
flee	v: to leave by running away, especially out of fear or danger
machinery	n: a group of large machines or the components of a machine that make it work; social institution functions or structure for doing something
pupil	n: the black circular opening in the center of the iris of the eye, through which light enters the eye; a student in school or university
dilate	v: to make something wider, larger, or more open
strength	n: the quality or state of being physically, or sometimes mentally, strong
miracle	n: an act or occurrence that is not explicable by natural or scientific laws and is therefore believed to be caused by God
chemical	adj: relating to or connected with chemistry;
structure	n: the way of construction of something and the arrangement of its parts, or a complex thing constructed of many parts
depth	n: the distance between the top and bottom of something; between the top surface and a distance below it
rot	v: to decay, or cause something to decay, naturally and gradually
compound	n: an item composed of two or more distinct elements combined; a chemical formed by the combination of two or more elements
molecule	n: a group of two or more atoms held together by attractive forces known as chemical bonds
atom	n: the smallest unit of ordinary matter that forms a chemical element, composed of a nucleus and one or more electrons bound to the nucleus
stitch	n: one of the tiny thread lines visible on a piece of fabric after it has been sewn
atomic	adj: of or relating to atom (= the smallest component of an element)
bond	n: a close emotional connection between two or more people; a certificate of debt that a government or corporation issues to raise money
arrangement	n: a plan or preparation for the future event; the action or process of placing things in a particular order
identity	n: the fact of being who or what somebody or something is; the features, emotions, or ideas that distinguish persons from one another
artistic	adj: of or relating to art or artist; satisfying aesthetic standards and sensibilities
impressive	adj: arousing admiration due to size, quality, or skill
gram	n: a metric unit of weight equal to one-thousandth of a kilogram
dissolve	v: to be or cause to be absorbed by a liquid to form a part of the solution; to close down or dismiss
mass	n: a large amount of a substance with no definite shape or form; a large number of people or things grouped or crowded together
grain	n: wheat or any other small hard seeds used as a food; a relatively small granular particle of a substance
sand	n: finely granulated particles of rock or mineral material typically found along beaches, deserts, or riverbeds; used in construction, landscaping, and other applications requiring drainage or abrasive action
quintillion	n: a cardinal number representing one thousand raised to the power of six (the number one followed by 18 zeros, 1,000,000,000,000,000,000)
visualize	v: to form a mental image or concept of something; to make something visible
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
galaxy	n: an independent group of stars, interstellar gas, dark matter, etc., in the universe, bound together by gravity
ballpark	v: a place or facility where baseball is played; a rough estimation of something
shrink	v: to become smaller, or to make something smaller in size or amount
microscope	n: an instrument used to see objects or substances that are too small to be seen with the naked eye
sophisticated	adj: having a great deal of worldly experience and knowledge of people’s behavior, culture, and fashion
fancy	v: to want to do or have something; (noun) something that many people believe but that is false, or that does not exist; imagination or fantasy
nuclear	adj: of or relating to or constituting the nucleus of an atom; deriving destructive energy from the release of atomic energy
magnetic	adj: having the properties of attracting or repelling certain materials containing iron or steel
resonance	n: a deep, full, or reverberating sound or tone; a quality or feeling of a particular emotional or mental vibration or significance; a mutual or sympathetic connection or correspondence between two things
spectrometer	n: a scientific device used to measure the properties of light or other radiation, often used in chemistry and physics to analyze the composition of materials
visible	adj: capable of being seen; or open to easy view
hydrogen	n: the chemical element that is the lightest gas is colorless, odorless, tasteless, and combines with oxygen to form water
carbon	n: a chemical element that can be found in pure form as diamond or graphite, and it is also an essential part of coal and oil and is found in all plants and animals
oxygen	n: the chemical element with the symbol O that is present in air and water and is necessary for people, animals, and plants to live
nitrogen	n: a chemical element with the symbol N and atomic number 7, which is a highly reactive element that forms part of many compounds, including amino acids and proteins
typical	adj: having the usual characteristics or traits of a specific group of things
universe	n: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
sphere	n: a round object or geometric shape that is three-dimensional and symmetrical around a central point; a particular aspect or scope of life or activity
ingredient	n: one of the things used to make something, especially one of the foods used to make a particular dish
particle	n: a small piece of something; a word or piece of a term with grammatical function but little or no significance
proton	n: a very small particle with a positive charge equal to the negative charge of an electron that forms part of the nucleus of all atoms
neutron	n: a subatomic particle with no electric charge that is present in all atomic nuclei except those of ordinary hydrogen
electron	n: a tiny particle with the negative electrical charge
arrange	v: to plan, prepare for, and carry out something
subset	n: a set of things that are contained within another larger set; a portion or division of a group or category
misspell	v: to spell incorrectly or wrongly; to use an incorrect spelling for a word
honk	n: a loud, harsh sound made by a vehicle’s horn to signal a warning or attract attention
handshake	n: a greeting or form of introduction in which two people grasp each other’s hands and briefly grip and shake them; (of computer science) a process by which two devices or software applications establish a connection and exchange information to ensure that they can communicate effectively
permanent	adj: lasting for a long time without essential change
grab	v: to take hold of something or someone suddenly with a hand, especially in a violent way
exchange	v: to give something and receive something else in return, often with the implication that the items being traded are of equal or comparable value; (noun) the act of giving or taking something in return for something else; a place or system where goods or services can be bought, sold, or traded
backbone	n: the spinal column of a vertebrate; a symbolic representation of strength and resilience
structural	adj: associated with the way on construction or organization of anything
grip	n: the act of holding onto something firmly with your hands, or the ability to do so; (verb) to hold fast or firmly
highlight	v: to make something prominent, mainly so that people give it more attention
ammonia	n: a compound of nitrogen and hydrogen that forms a gas with a strong smell, used as cleaning substances, fertilizers, and explosives
methane	n: a chemical compound with the chemical formula CH4 with no smell or color, often used as a fuel
combustion	n: the act or process of burning something
oxide	n: a chemical compound that contains at least one oxygen atom and one other element
flammable	adj: able to burn easily
fuel	n: a substance that is typically burned to generate heat or energy
hydrocarbon	n: an organic compound consisting entirely of hydrogen and carbon
creative	adj: relating to or involving the use of skill and original and unusual ideas to create something
engine	n: a machine that converts thermal energy to mechanical work; something that has an important role used to achieve a purpose
barbecue	n: a cooking method or apparatus that uses open flames or heated coals to grill or smoke meat, fish, or vegetables; a social gathering or meal characterized by outdoor grilling or barbecuing of food
release	v: to set free or allow to escape from confinement
assemble	v: to collect in one place as a single group
vitamin	n: any of a group of organic compounds that are essential in small quantities to the diet and are present in natural foodstuffs or sometimes produced within the body
morphine	n: a powerful narcotic drug used to relieve pain and induce sleep
medical	adj: relating to the treatment of illness or injuries; relating to the practice of medicine
medicinal	adj: of or relating to the treatment or cure of disease
triumph	n: a great victory or achievement
handy	adj: valuable and convenient; easy or ready to reach or use
representation	n: the act of speaking, acting, or being present on behalf of someone officially; a statement of facts and reasons made in appealing or protesting
replace	v: to take the place of something
backward	adv: at, to, or toward the direction or place that is behind or rear
triangle	n: a three-sided polygon with three angles; something that has three sides or parts
solid	adj: hard or firm; characterized by good substantial quality
indicate	v: to show, point out, or make known something, often through a sign or a symbol; to suggest or imply something without stating it directly
represent	v: to speak, act, or be present on behalf of another person or group; to form or constitute
rid	v: to make someone or something free of unwanted or unpleasant tasks, objects, or person
adrenal	adj: relating to two glands situated above the kidneys, called the adrenal gland
gland	n: a group of cells in an animal’s body that produce substances needed by the body and release them through ducts or directly into the bloodstream
extract	n: a short passage taken from a book, piece of music, etc.; a substance obtained from something through a specific process; (verb) to obtain from something or to remove something by effort or force
cattle	n: cows, bulls, and buffalos that are raised for their milk or meat as farm animals
petroleum	n: a flammable liquid consisting of a complex mixture of hydrocarbons that occurs naturally in certain rock formations and can also be refined to produce fuels such as gasoline, diesel, and jet fuel
synthetic	adj: made by combining chemical substances as opposed to being naturally occurring
uncomfortable	adj: providing or feeling physical discomfort or slight pain
distinguished	adj: (used of persons or their work) standing above others in quality, attainment, or reputation
assembly	n: a group of people who have been elected, especially one that meets regularly and makes decisions or laws for a specific region or country
scratch	v: to cut or damage the surface of something or the skin with a sharp or pointed object
identical	adj: being the exact same one
surreal	adj: strange and unreal; having an oddly dreamlike quality
mathematics	n: the science dealing with the logic of quantities, shapes, spaces, and arrangement
practically	adv: almost or nearly
origin	n: the first existence or beginning of something
synthesize	v: to combine a substance to make a more complex product or compound
emergence	n: the process or fact of coming into existence or becoming apparent
sunlight	n: the light emitted by the sun; the rays of the sun
carbohydrate	n: (also carb) any of a class of organic compounds that includes sugars, starch, and cellulose and are a principal source of energy in the diet of animals
protein	n: a molecule made up of a long chain of amino acids, which is essential for the structure and function of the body’s tissues
nucleus	n: the central and most important part of something; (biology) a part of the cell containing DNA and RNA and responsible for growth and reproduction; (physics) the very dense central region of an atom
acid	n: sour; water-soluble chemicals with a sour flavor; any of a variety of generally liquid compounds capable of reacting with and occasionally dissolving other materials
multitude	n: a large number of things or people
spectacular	adj: striking or impressive to look at or in performance or achievement
construct	v: to build or create something; to assemble or combine different parts to form something whole
infuse	v: to fill something with a particular quality, feeling, or influence; to imbue
battery	n: a device that is placed inside a car, gadget, equipment, etc. and that provides electrical power to them
reclaim	v: to take back something previously lost, given, or paid, or ask to have it back
toxic	adj: of or relating to or caused by a poison; poisonous
human-made	adj: created or produced by humans; artificial
lump	n: a small, irregularly shaped mass or piece, typically of a soft substance such as coal, flour, or dough
charcoal	n: a black, porous substance made by burning wood or other organic matter in the absence of air, often used for drawing or cooking
ridiculous	adj: very silly or unreasonable and deserving to be laughed at
delicious	adj: exceptionally pleasing to taste or smell
professional	adj: having or showing the skill appropriate to a particular job; competent or skillful
toxicology	n: the study of poisonous substances and their effects on organisms, including humans
decompose	v: to break down or cause to break down over time into simpler substances or elements
mixture	n: a combination of different elements, substances, or entities, usually in non-uniform proportions, resulting in a homogeneous or heterogeneous blend of physical or chemical properties
refine	v: to make something more pure, polished, cultured, or effective; to improve, perfect, or enhance through a process of purification or development
purify	v: to remove harmful substances from something and increase the concentration of it
convert	v: to have a talk with someone; (adjective) reversed in order, relation, or action
greenhouse	n: a building with walls and roof made chiefly of transparent material, such as glass, for growing plants in
mess	n: a state of confusion, dirtiness, or untidiness; (verb) to fail to do something or to make something dirty or untidy
climate	n: the weather in a particular location averaged over some long period
fossil	n: any preserved remains, impression, or trace of any once-living thing that has become hard and turned into rock
synthesis	n: the combination of components or elements to form a more complex whole; the creation of something new through combining parts or elements
amazing	adj: extremely surprising, especially in a way that you like or admire
dump	v: to deposit or dispose of something, such as trash, waste, etc., carelessly or hurriedly
symptom	n: any sensation or change in body or mind that is experienced by a patient and is associated with a particular disease
sclerotic	adj: referring to the hardening or thickening of a tissue, organ, or other body parts, often due to infection, disease, or aging
cancer	n: abnormal growth of cells that can invade and destroy surrounding tissues and organs; a disease characterized by the uncontrolled growth and spread of abnormal cells
lymphoma	n: a type of cancer that affects the body’s lymphatic system, which is responsible for fighting infection and disease
interfere	v: to get involved in and prevent a process or activity from continuing
disease	n: a disorder or illness that affects the body or mind, often characterized by specific symptoms or abnormal functioning of organs or systems
snug	adj: comfortably warm and cozy; fitting tightly and comfortably; compact and efficient in design
vancomycin	n: a powerful antibiotic used to treat bacterial infections that are resistant to other treatments
majestic	adj: impressive or grand in appearance, size, or manner; stately
chlorine	n: a chemical element with the symbol Cl and atomic number 17, a greenish-yellow gas that is highly reactive and used in a variety of applications, including as a bleach and disinfectant
puddle	n: a small pool of water, especially on a flat surface; a small and usually shallow accumulation of any liquid substance
mud	n: a soft, wet, sticky earth or clay
jungle	n: an area of tropical forest where in which trees and plants grow very thickly
bacteria	n: single-celled or noncellular spherical or spiral or rod-shaped organisms that exist in large numbers in the air, water, and soil, and also in living and dead creatures and plants, and are often a cause of disease
efficiently	adv: in a way that produces maximum output with minimum effort or expense
lab	n: a workplace for the conduct of scientific research; a laboratory
complicated	adj: involving a lot of different things or parts in a way that is difficult to understand or analyze
harvest	n: yields of plants in a single growing season; the period of the year when gathering occurs on a farm
antibiotic	n: a substance or drug that kills or slows down the growth of bacteria
infection	n: a condition in which pathogenic microorganisms or viruses have entered the body
physician	n: a medical doctor who practices medicine
knight	n: a mounted soldier in the past, typically one of noble birth trained to fight in armor; (today in Great Britain) a person honored by the sovereign for personal merit
courage	n: the ability to face danger, difficulty, uncertainty, or pain without being overcome by fear or despair; the quality of being brave or courageous
composure	n: the state of being calm, collected, and in control of one’s emotions and actions, especially in difficult or stressful situations
equip	v: to provide a person or a place with the things that are needed for a particular purpose or activity
blacksmith	n: a smith who forges and shapes iron with a hammer and anvil
solvent	adj: capable of dissolving other substances; having sufficient money to pay all outstanding debts; (noun) a liquid substance capable of dissolving other substances
flavor	n: the taste sensation produced by a substance in the mouth
fabric	n: cloth or other material produced by weaving wool, cotton, silk, etc., used for making clothes, covering furniture, etc.
cushion	n: a soft, padded object that is used to make a hard surface more comfortable or to protect an object from damage
manufacture	v: to make goods in large numbers, usually in a factory using machines
phosphorus	n: a chemical element with the symbol P and atomic number 15 that is a non-metallic, highly reactive, and luminescent element
sulfur	n: (also sulphur) a chemical element with the symbol S and atomic number 16, found in many minerals and sulfur compounds, often used in the production of fertilizers, rubber, paper, and other industrial applications
symmetry	n: balance or proportion in design or structure, with elements arranged evenly on either side of an axis
mechanism	n: a part of a machine, or a set of parts that performs a task; a natural or established process that occurs during a specific situation or reaction
undergraduate	n: a student who is studying for their first degree at a university or other higher education institution
graphics	n: images, designs, or drawings used in websites, books, magazines, etc.
demonstrate	v: to display something or give an exhibition to an interested audience
intricate	adj: having many different parts and small details that all work together
core	n: the most essential or fundamental part of something