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 (118 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 (40 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
cigarette	n: a small cylindrical roll of finely cut tobacco leaves wrapped in paper for smoking
ingredient	n: one of the things used to make something, especially one of the foods used to make a particular dish
physically	adv: in a way related to a person’s body or appearance rather than their mind
inhale	v: to breathe in air or a different substance, such as smoke
chemical	adj: relating to or connected with chemistry;
substance	n: the real physical material of which a thing or person consist; the most important or main part of some idea or experience; an illegal drug
tissue	n: an ensemble of similar cells of the animal or plant that together carry out a specific function
tar	n: a thick, sticky substance that is dark in color and is commonly used for road surfacing or as a material for roofing; a common byproduct of burning coal or wood
resin	n: a sticky, viscous substance typically obtained from trees and plants, particularly conifers and evergreens; a material used in the manufacture of adhesives, plastics, and other products, particularly those that require stiffness or abrasion resistance
gum	n: a soft, sticky substance that is chewed to freshen the breath or to clean the teeth; the flesh that surrounds the teeth in the mouth
dam	n: a wall constructed over a river to block the flow of water, mainly used to generate energy
enamel	n: a hard, glossy coating that is applied to surfaces such as metal, glass, or ceramics to protect them from wear, corrosion, or weathering; the hard, white outer layer of teeth
eventually	adv: finally, particularly after a long time or a lot of struggle, complications, and so on
decay	n: the process or state of rotting or decomposition by natural causes such as the action of bacteria and fungi; (verb) to rot or decompose through natural causes
damage	v: to harm or cause injury to something or someone, often resulting in decreased value or functionality; to impair or negatively affect something, such as a reputation or relationship; (noun) harm or injury that is caused to a person, thing, or entity
nervous	adj: worried and anxious about something; relating to the nerves
airway	n: the air passage from the nose and throat to the lungs; a designated route followed by airplanes flying from one airport to another
lung	n: either of the two organs in the chest that people and some animals use for breathing
likelihood	n: the probability or chance that something will happen or be the case
infection	n: a condition in which pathogenic microorganisms or viruses have entered the body
chronic	adj: being long-lasting and recurrent or characterized by long suffering; habitual
disease	n: a disorder or illness that affects the body or mind, often characterized by specific symptoms or abnormal functioning of organs or systems
bronchitis	n: an inflammation of the bronchial tubes, often resulting in cough, chest discomfort, and difficulty breathing, can be caused by viral or bacterial infections, environmental irritants, or other factors
emphysema	n: a chronic respiratory disease often caused by smoking or exposure to air pollutants, characterized by damage to the lungs over time, which results in shortness of breath and other respiratory symptoms
cilium	n: a microscopic, hair-like cellular projection that is found on the surface of many cells in the body, helping them to move or trap debris
structure	n: the way of construction of something and the arrangement of its parts, or a complex thing constructed of many parts
alveolus	n: (in the plural, “alveoli”) a small, hollow cavity, pit, or socket; the small sacs in the lungs, where gas exchange with the blood occurs
sac	n: a bag or pouch, typically made of fabric or leather, used to hold something valuable or important; a structure resembling a bag in an animal or plant
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
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
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
oxide	n: a chemical compound that contains at least one oxygen atom and one other element
toxic	adj: of or relating to or caused by a poison; poisonous
monoxide	n: a compound containing one oxygen atom and one other element, such as carbon monoxide (CO) or nitrogen monoxide (NO)
membrane	n: a soft, thin layer that forms animal or vegetable tissue
bind	v: to tie or fasten someone or something tightly with rope, string, etc. so that they cannot move or are held together strongly
hemoglobin	n: a protein-based molecule found in red blood cells that transports oxygen throughout the body
displace	v: to force someone or something to leave their home or place of origin, especially as a result of conflict, natural disaster, or manipulation
transport	n: a system for moving people or products from one location to another using automobiles, roads, and so on
deprivation	n: a state of not having something, such as food or money, that you need for a pleasant life
breath	n: the air that is taken into and expelled from your lungs; the process of taking into and expelling air from your lungs
bloodstream	n: the blood flowing through the body
stimulant	n: a substance or drug that increases or heightens physiological or nervous system activity typically used to improve alertness, attention, or concentration
nicotine	n: a colorless, oily, poisonous chemical compound found in tobacco leaves, which is highly addictive and acts as a stimulant, affecting the nervous system
brain	n: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
trigger	v: to make something happen suddenly; to cause something such as a device, machine, etc. to function
release	v: to set free or allow to escape from confinement
dopamine	n: a chemical substance produced by nerve cells as a neurotransmitter; as a drug, it is used to treat shock and hypotension
neurotransmitter	n: a chemical that carries nerve impulses between neurons or between neurons and muscles
endorphin	n: a natural hormone-like substance that is produced by the body and that acts on the nervous system to reduce pain and induce a feeling of well-being
pleasurable	adj: giving satisfaction or pleasure; enjoyable
addictive	adj: causing a strong desire or compulsion to use or consume repeatedly, often to the point of dependency or harm; habit-forming
simultaneously	adv: at the same time
constrict	v: to make something narrow or tight, often restricting movement or flow; to become narrow or tighter
vessel	n: a ship or large boat
endothelium	n: the thin layer of cells that lines the interior surface of blood vessels and plays a critical role in regulating blood flow and blood clotting
restrict	v: to limit someone’s actions or movements, or to limit something to lessen its size or prevent it from increasing
vascular	adj: of or relating to blood vessels, especially the veins and arteries that carry blood throughout the body
enhance	v: to increase or improve the quality, amount, or strength of someone or something
platelet	n: a small, disc-shaped blood cell that is involved in the formation of blood clots and the maintenance of hemostasis (the process by which the body stops bleeding)
sticky	adj: made of or covered with an adhesive substance; hot or warm and humid
clot	n: a thick mass or lump of coagulated liquid, especially blood; a group of people or things that form an obstructive, unsympathetic, or resistant force
stroke	n: a medical condition in which poor blood flow to the brain causes cell death; the act of swinging or striking at a ball with a club, racket, etc.
mutation	n: the way in which genes of a person, plant, animal, or other organism change and produce permanent differences
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
addition	n: the act or process of adding something to something else; the process of adding numbers
arsenic	n: a poisonous chemical element that occurs naturally in some rocks and minerals and is sometimes used in pesticides and wood preservatives
nickel	n: a silver-white metallic element with the symbol Ni, used in many alloys and as a coin; a United States coin worth one-twentieth of a dollar
disrupt	v: to prevent or stop something, especially an event, activity, or process, from continuing in the usual way by causing a problem or disturbance
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
compromise	v: to settle a problem or disagreement by mutual concession
statistics	n: the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data
eyesight	n: the ability to see; visual acuity or sharpness
pregnant	adj: having a baby or young animal developing in the uterus
erectile	adj: characterized by the ability to become physically erect, particularly in sexual function
dysfunction	n: a problem or fault in a system, organism, or part of the body or machine
quitter	n: a person who gives up easily or does not have the determination to finish what they have started
upside	n: the positive aspect or potential of something; the upper side of something
immediate	adj: happening or done without delay or occurring shortly after something else
long-lasting	adj: existing or continuing for a long time
smoker	n: a person who smokes tobacco regularly, or a device used for smoking
norm	n: something that is regarded as usual, typical, or standard
stabilize	v: to become or cause to become steady or unlikely to give way
cease	v: to stop an action or event
responsible	adj: answerable or accountable for something within one’s power, control, or management
recover	v: to return to a former condition, health, mind, or strength
cough	v: to expel air from the lungs suddenly and noisily, often as a reaction to irritation, illness, or some other physical condition; (noun) a sudden, forceful expulsion of air from the lungs, often accompanied by a distinctive sound
improvisation	n: the act of making something up on the spot or creating or performing something without preparation
resistance	n: the act of defending oneself from an aggressor or refusing to accept something
anniversary	n: the annual recurrence of a date marking a notable event; a date on which an event occurred in a previous year
plummet	v: to fall or drop suddenly and steeply; to decline rapidly or sharply
function	n: the purpose or use of an object, system, or process; a particular activity or operation that is designed to serve a specific purpose; a mathematical concept that describes a relationship between two sets of values, called the input and output sets; (verb) to operate or work in a specific way, or to perform a particular task or purpose
dramatically	adv: in a very impressive manner
decline	v: to become gradually smaller, fewer, worse, etc.; to refuse to accept
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
corona	n: a crown-shaped structure, often referring to the outermost layer of the Sun’s atmosphere; a family of viruses known as coronaviruses; a halo or aura around a celestial body; a circular pattern or shape
essentially	adv: relating to the essential features or concepts of anything
pretension	n: the act of claiming or asserting something, especially without good reason or without evidence; an unfounded or excessive claim or ambition
achieve	v: to successfully complete a task or goal, often through hard work, perseverance, and dedication; to attain or accomplish something that one has set out to do
anxiety	n: a feeling of worry, nervousness, or unease about something that is happening or might happen in the future
depression	n: a mental condition in which a person feels very unhappy and without hope for the future; a severe recession in an economy or market
withdrawal	n: the act of taking money out of an account; the act of ceasing to participate in an activity and moving or taking something away or back
fortunate	adj: having good luck or lucky
temporary	adj: not lasting or be used for a very long
arsenal	n: a collection of weapons or military equipment stored in preparation for war or conflict; a collection of resources or tools available for use in a particular field or endeavor
replacement	n: the act of replacing something with something else, especially that is newer or better; a person or thing that takes or can take the place of another
therapy	n: the act of caring for someone through medication, remedial training, etc.
patch	n: a small piece of material or fabric used to repair or reinforce a tear, hole, or damaged area; a small plot of land used for cultivation or a specific purpose
lozenge	n: a four-sided shape with two pairs of parallel sides, which resembles a diamond or a rhombus, where all sides are of equal length; a small, diamond-shaped tablet or candy that is typically flavored and may contain medication or a soothing ingredient for cough or sore throat relief
spray	n: a fine mist of liquid that is dispersed into the air; flower arrangement consisting of a single branch or shoot bearing flowers and foliage
wean	v: to gradually stop feeding a baby or young animal with its mother’s milk and to start or accustom to eating other food
stimming	n: a behavior often exhibited by individuals on the autism spectrum characterized by repetitive bodily movements or sounds, such as hand flapping or rocking, often used as a form of self-regulation or sensory stimulation
receptor	n: an organ having nerve endings that respond to stimulation such as heat or cold and makes the body react in a particular way
symptom	n: any sensation or change in body or mind that is experienced by a patient and is associated with a particular disease
counsel	n: advice or guidance given by a person with specialized knowledge or experience, particularly in a professional or legal context; the act of providing advice or guidance
cognitive	adj: of or relating to mental processes of understanding
moderate	adj: being within reasonable limits; not excessive or extreme
intensify	v: to increase or make something increase in extent or strength