Important (Read me first!)

This post is a commentary and does not contain any copyrighted material of the reference source.

We strongly recommend accessing/buying the reference source at the same time.

Reference Source

You can understand each word more deeply by utilizing the following YouTube Posts and PDF files.
Also, see how to use Englist.me?

All Words (167 Words)

You can learn all the words from basic to advanced levels in the order they appear in the contents.
If you want learn all words quickly, you can use Quick Look Video.

Quick Look

Podcast

Advanced Words (42 Words)

If you are confident in your vocabulary, you may prefer to study with content that covers only advanced-level words.

Word List

You can quickly review the words in this content from the list below.

Word	Meaning	Advanced
redefine	v: to change the meaning or interpretation of something; to make people think about something in a new or different way
relation	n: the way two persons or groups of people feel and act toward one another
shark	n: a long-bodied, mostly predatory marine fish that has sharp teeth and a pointed fin on its back; a person who is ruthless, greedy, and dishonest
logic	n: a way of thinking or reasoning conducted or evaluated by strict validity principles; the study of correct reasoning or good arguments
bias	n: a strong feeling in favor of or against one group of people, an idea, or thing, often not based on fair judgment
perceive	v: to become aware or conscious of something through the senses
interact	v: to communicate or react with somebody
environment	n: the natural world such as air, water, and land in which humans, animals, and plants live
economy	n: the system by which a country or region produces manages, and distributes goods and services, including the money and finances involved in these activities; (of an airline) the lowest-priced, most basic option for seating in commercial travel
introductory	adj: intended as an introduction or preliminary; serving as a base or starting point
posit	v: to suggest or accept something as fact or as a basis for argument or consideration
influence	n: the ability to affect someone’s or something’s character, growth, or behavior, or the effect itself
inspire	v: to make somebody fill with the desire, confidence, or enthusiasm, especially to do something creative
intelligent	adj: having the capacity for thought and reason, especially to a high degree
grace	n: a quality of being pleasing, especially in appearance or manner; a temporary exemption, especially an extended period granted as a special favor; a short prayer of thanks before a meal
efficient	adj: performing at the highest level of productivity with the least wasted effort or resources; capable of achieving maximum output with minimum wasted effort, time, or materials
admire	v: to have regard for or respect for someone’s qualities or the actions they have performed
snap	v: to record on photographic film; to make a sudden, sharp sound; (noun) the act of catching an object with the hands
judgment	n: the ability to form valuable opinions and make reasonable decisions
prejudice	n: a thought or feeling that is unfair and makes no sense, mainly when it is formed without enough thought or knowledge
judge	n: a person who makes decisions in a court of law; (verb) to determine the result of or form a critical opinion of something
primary	adj: first or highest in rank, order, or importance; most fundamental or essential; pertaining to the initial or introductory stage of something, such as a school year or election cycle
conservation	n: the protection of something important, such as the natural environment or artificial structures, especially from the damaging effects of human activity
ado	n: an action, fuss, or commotion, often over a trivial or unimportant matter; unnecessary activity or effort
accurate	adj: correct and exact in all details
monster	n: an imaginary creature that is large and has various human and animal parts; someone or something large and powerful
fictitious	adj: not real or genuine; imaginary or fabricated; created for deception or as part of a literary or artistic work
observe	v: to watch or notice something carefully, often to gather information or insights; to take note of something or someone; to celebrate or commemorate a special event or occasion
outsmart	v: to defeat or best someone through cleverness, cunning, or intelligence, to prevail over someone by being smarter or more strategic
adapt	v: to make fit for or change to suit a new purpose or environment
novel	n: an extended fictional work in prose; usually in the form of a story; (adjective) original and of a kind not seen before
resilient	adj: able to withstand or recover quickly from difficult conditions
evolve	v: to develop gradually, or to cause the development of something or someone gradually
dinosaur	n: a large extinct reptile, often with an armored back, long neck, tail, and bony plates on the skin
aid	n: things sent to help countries in need, notably food or money; support
efficiency	n: the state or quality of doing something well with no waste of input such as time or money
ecosystem	n: all the plants and living creatures in an area and the way they affect each other and the environment
cognitive	adj: of or relating to mental processes of understanding
caution	n: great care and attention that you take to avoid danger or mistakes; a warning against certain acts
occasion	n: a time or event that is suitable or appropriate for something to happen or be done; a particular event or circumstance that requires or allows for something to be done
unfortunately	adv: by bad luck; unluckily
diversity	n: the quality or fact of many different types of things or people being included in something; a range of different things or people
marine	adj: relating to the sea and the creatures and plants that live there
biology	n: the scientific study of life and the natural processes of living things
ethology	n: the scientific study of animal behavior, particularly in their natural habitat and in relation to their evolutionary history and ecological environment
psychology	n: the scientific study of mind and behavior
ecology	n: the study of the relationships between living organisms, including humans, and their physical environment
fascinating	adj: extremely interesting
appreciate	v: to value and acknowledge the worth of someone or something; to be grateful for something or someone
urgent	adj: requiring immediate attention or action; pressing
essentially	adv: relating to the essential features or concepts of anything
immune	adj: protected against a particular disease or toxin due to the presence of specific antibodies or sensitized white blood cells
injury	n: harm done to a person’s or an animal’s body caused by an accident or an attack
reproduce	v: to make a copy of something such as a picture, piece of text, music, etc.; to produce offspring through a sexual or asexual process
trophic	adj: of or relating to feeding and nutrition; of or relating to the relationships between organisms and their food sources
balance	n: a condition in which everything has the same weight or force; something left after other parts have been taken away
rely	v: to require a specific thing or the assistance and support of someone or something to continue, run properly, or succeed.
importance	n: the quality of being important and worthy of note
mount	v: to increase, go up, or advance gradually or continuously; to prepare and supply with the necessary equipment for execution or performance; to ride on something or someone
removal	n: the act of taking something away or off from a particular place
negative	adj: having the quality of something bad or harmful; expressing refusal
ransom	n: a large amount of money that is paid for being made to secure the release of a person being held captive
coral	n: a rock-like substance created in the sea by groupings of specific types of small animals, commonly used in jewelry
reef	n: a long chain or range of rocks or sand near the ocean’s surface
attribute	v: to say or regard that something is the result of a particular thing; (noun) a quality or feature that someone or something possesses;
starvation	n: a severe lack of food that leads to malnutrition and, ultimately, death
communal	adj: belonging to or used by a group rather than individuals; for common use
deny	v: to state that one refuses to admit the existence or truth of something
indirectly	adv: not going straight to the point; implying or suggesting something
employ	v: to give somebody a job and pay them for it; to make use of
interconnect	v: to connect similar things
breath	n: the air that is taken into and expelled from your lungs; the process of taking into and expelling air from your lungs
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
scary	adj: causing fear or fright; frightening; intimidating
decimate	v: to destroy a significant portion of something or reduce by ten percent; to cause extensive destruction or severe damage; to drastically reduce in size or number
translate	v: to convert or change words into another language
deplete	v: to reduce something, especially supplies of energy, money, etc., by a large amount; to use up resources or materials
accord	n: an official agreement or treaty between two organizations, countries, etc.; (verb) allow to have
union	n: a group of employees who have banded together to advocate for their rights and better their working conditions; the act or the state of joining together or being joined together
wipe	v: to clean or dry something by rubbing with a piece of cloth or paper or one’s hand and removing dirt, food, or liquid
extinction	n: the complete disappearance of a species from the earth
vulnerable	adj: capable of being hurt or influenced physically or mentally
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
slaughter	n: the killing of a large number of animals or people brutally and indiscriminately; a violent and bloody event that results in the death of many individuals
keystone	n: the central stone at the top of an arch, which holds all other stones in place
souvenir	n: an object, often a small item, that is kept as a reminder or memento of a person, place, or event; a keepsake
pharmaceutical	adj: relating to the production and selling of the medical drugs
inferiority	n: the state or condition of being lower in rank, quality, or status; a feeling or sense of being less worthy or capable than others
complexity	n: the state or quality of being complicated or intricate and difficult to understand
longline	n: a type of fishing gear consisting of a long main line with many smaller baited lines attached to it at intervals; a type of clothing or fashion style that is distinguished by long, flowing lines and loose, comfortable shapes
bycatch	n: the unintentional capture of non-target species in fishing or harvesting operations, often resulting in their injury or death
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
adverse	adj: unfavorable or harmful
interaction	n: the act of connecting with someone, mainly when working, playing, or spending time with them
standpoint	n: a particular perspective or position from which something is viewed or considered; a point of view or opinion on a specific matter
indiscriminate	adj: done or occurring without any particular aim, purpose, or discrimination; haphazard, random, or careless
reliant	adj: needing something or something to continue, to work correctly, or to succeed
toxic	adj: of or relating to or caused by a poison; poisonous
mere	adj: used to emphasize how insignificant or minor someone or something is
prestigious	adj: having a high reputation or status; respected or honored; widely recognized as being of high quality or importance
classy	adj: stylish, elegant, or refined in a way that conveys sophistication and good taste
hack	v: to hit and cut somebody or something roughly and violently; to find a bug in a computer program and break into their systems or networks
fin	n: a thin flat part on the body of a fish or other aquatic animal used for propulsion or balance
cult	n: a small religious group, especially one that is not part of a larger religion and that is regarded as outside the norm; followers of an exclusive system of beliefs and practices
rhinoceros	n: (also rhino) a large, thick-skinned mammal with one or two horns on the nose, typically found in Africa and Asia.
horn	n: a hard, pointed, often curved part that grows on the top of the heads of some animals, such as sheep and cows; a noisemaker or musical instrument that makes a loud noise when you blow through it
tusk	n: a long, pointed tooth, usually found in animals such as elephants, walruses, or wild boars, which protrudes from the mouth and is used as a weapon or for digging
evaluate	v: to assess or estimate the quality, significance, quantity, or value of something
honor	n: high regard or great respect for someone; the quality of having and doing based on a keen sense of morality; (verb) to show respect towards someone
ancient	adj: relating to the long ago, particularly the historical period preceding the fall of the Western Roman Empire; very old
proverb	n: a short saying that expresses a truth or gives advice based on practical experience
adopt	v: to choose to follow something; to legally take a child from another family and care for them as if they were one’s own
concrete	adj: existing in a physical or material form rather than an abstract one; based on facts rather than ideas or guesses; made of or covered with cement
thrive	v: to grow vigorously; to make steady progress
ecotourism	n: a form of tourism that involves responsible travel to natural areas while promoting conservation and local community development
outweigh	v: to be heavier, more significant, or more critical than something
monetary	adj: of or relating to the money in the country
politician	n: a person who is a member of a government or law-making organization, especially as an elected member of parliament, etc.
biopsy	n: the process of removing and examining tissue from the body of the sick person to determine the existence or cause of a disease
underwater	adv: below or under the surface of the water
surround	v: to be all around something or somebody
process	n: a series of actions or operations performed to achieve a particular outcome or goal; a systematic procedure or approach used to accomplish a specific task or objective; a method of treating milk to make it suitable for consumption or use in other dairy products
eradicate	v: to get rid of or destroy something completely, especially something bad
develop	v: to grow or expand; to improve or refine through a process of progress and refinement, often to achieve greater sophistication or complexity; to elaborate or add detail to something that is in the process of being created
perspective	n: a confident attitude toward something; a particular style of thinking about something
collaborate	v: to work with someone else to produce or achieve something
photograph	n: a picture or image that is produced by a camera; a visual representation or record of a person, object, or scene that has been captured electronically or on film
specialize	v: to become an expert in a specific career field, study, or business
physiology	n: the branch of the biological sciences dealing with the functioning of organisms
firsthand	adv: from the source; directly; (adjective) received directly from a source
educational	adj: relating to education or providing knowledge or instruction
outreach	n: an effort to extend help or services to people who may not be aware of them, often in a targeted manner; the process of establishing connections and communication with a wider community or audience; (verb) to reach out or make contact with people or groups to offer help, support, or information
cleanup	n: an act or process of cleaning up a particular area, space, or mess; the removal of dirt, debris, or other unwanted materials
juvenile	adj: relating to or characteristic of youth or young people; immature
cattle	n: cows, bulls, and buffalos that are raised for their milk or meat as farm animals
improper	adj: not following established conventions or norms for appropriate behavior, manners, or conduct; inappropriate or unsuitable for a particular situation or context
spill	v: to cause or allow liquid to run or flow over the edge of its container by accident
feat	n: a notable or impressive achievement, especially one that requires great skill or bravery
representative	n: someone who speaks or acts officially on behalf of another person or group of people
release	v: to set free or allow to escape from confinement
specifically	adv: only associated with or meant for one thing
inspiring	adj: stimulating and motivating you to want to do something
videography	n: the art or practice of filming or recording videos, often for commercial or artistic purposes
jaw	n: either of the two bones at the bottom of the face that moves when you open your mouth; (verb) talk socially without exchanging too much information
blond	adj: of a light, yellowish-brown or golden color, typically describing hair color; (also spelled “blonde”) a female with such hair color
dive	v: to jump into the water with your head and arms going in first, or to move down to a deeper level underwater
receiver	n: the part of a phone that you hold close to your ear and mouth; a person who receives something
coexist	v: to live or exist together at the same time in the same place
disclaim	v: to deny any responsibility or connection with something; to renounce or give up any claim to something
deserve	v: to be worthy of or entitled to something, especially something good or valuable
apex	n: the highest point or tip of something
predator	n: an animal whose natural behavior is to prey on others
cite	v: to refer to something such as a passage, book, etc. as evidence for a theory or as a reason why something has happened
savannah	n: a mixed forest and grassland ecosystem where the trees are far enough apart that the canopy doesn’t close
pat	v: to touch or tap something lightly and usually in a friendly or encouraging manner; to apply or rub lightly and repetitively
whisper	v: to speak very quietly to somebody using the breath rather than the voice so that only those close to you can hear you
reputation	n: the general opinion that people have about someone or something, especially when this is based on their previous experiences or behaviors
portray	v: to depict or describe someone or something in a painting, film, book, or other artistic work
policy	n: a set of rules, guidelines, principles, or procedures that govern decision-making or action, often used in the context of business or government; a course of action or plan of action adopted or followed by an organization or individual to achieve a goal or objective
endless	adj: having no end or conclusion; infinitely very large in size or amount
grab	v: to take hold of something or someone suddenly with a hand, especially in a violent way
tweet	n: a short, high sound made by a small bird; a message sent using Twitter, the social media application
distracted	adj: having one’s attention diverted or divided; being unable to concentrate because of being preoccupied or worried
hashtag	n: a word or phrase preceded by the symbol #, used on social media websites and applications to identify messages on a specific topic
amazing	adj: extremely surprising, especially in a way that you like or admire
confer	v: to have a meeting or discussion to come to a decision or agreement or exchange ideas; to bestow something
awesome	adj: inspiring fear, admiration, or respect; very good, nice, fun, etc.