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 (101 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 (19 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
brain	n: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
neuron	n: a cell that is specialized to carry information within the brain and between the brain and other parts of the body
proportion	n: a part, share, or amount of something considered in comparative relation to a whole
gram	n: a metric unit of weight equal to one-thousandth of a kilogram
functional	adj: designed for or capable of a particular activity, purpose, or task; practical or ready for use or service
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
cognitive	adj: of or relating to mental processes of understanding
chimpanzee	n: a small, very intelligent ape found in west and central Africa with black or brown fur
cow	n: a domesticated mammal with characteristic features such as a hump, large udders, and curved horns that is raised for its milk or meat
internal	adj: of or relating to the inside of something
complexity	n: the state or quality of being complicated or intricate and difficult to understand
elaborate	adj: containing a lot of carefully prepared and organized or many complicated and detailed parts
flexible	adj: able to change or be changed to suit new conditions or situations; able to bend easily
indication	n: a sign or remark that something exists, is real, or is likely to occur
scenario	n: a description of possible actions or events in the future; a written outline of a play, film, or literary work
vex	v: to irritate or annoy with petty frustrations; to cause distress or agitation
weigh	v: to have a particular weight; to carefully evaluate things before making a conclusion
whale	n: a very large sea mammal that has a streamlined body and breathes through a blowhole on the head; a very large person; impressive in size or qualities
resort	n: a place where many people go for rest, sport, or another stated purpose; (verb) to turn to or take a course of action, especially an extreme or undesirable one, to resolve a difficult circumstance
extraordinary	adj: exceptional, unexpected, very unusual; surpassing the ordinary or usual
cerebral	adj: relating to the brain or intellect; intellectual or studious rather than emotional or physical
cortex	n: the outermost layer of an organ, especially the brain
ape	n: a large animal with long arms, no tail, and usually a lot of body hair, including gorillas, chimpanzees, orangutans, and gibbons
gorilla	n: a large, powerful, and intelligent primate found in the forests of central Africa, with coarse black or brown fur and a distinctive face
calorie	n: unit of heat defined as the quantity of heat required to raise the temperature of 1 gram of water by 1 degree Celsius at atmospheric pressure, used by nutritionists to measure how much energy food will produce
biology	n: the scientific study of life and the natural processes of living things
evolution	n: a gradual process of transformation of living things
assume	v: to think or accept something to be true without having proof of it; to take or begin to have power; to begin to exhibit a specific quality or appearance
necessarily	adv: in an essential manner; in such a way as could not be otherwise
modest	adj: having or showing a humble estimate of one’s merits, importance, etc.; free from vanity, egotism, boastfulness, or great pretensions
regardless	adv: not paying attention or considering something or someone even if the situation is bad or there are difficulties
colleague	n: one of a group of a coworker, especially in a profession or a business
refer	v: to direct someone’s attention, thoughts, or questions to another source or person; to mention, cite, or allude to something as evidence or support
essentially	adv: relating to the essential features or concepts of anything
consist	v: to be composed or made up of
dissolve	v: to be or cause to be absorbed by a liquid to form a part of the solution; to close down or dismiss
detergent	n: a substance used for washing or cleaning, especially one that can remove dirt or stains effectively
destroy	v: to ruin or damage severely or completely; to eradicate or eliminate completely
membrane	n: a soft, thin layer that forms animal or vegetable tissue
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
intact	adj: undamaged and complete
suspension	n: the act of delaying or stopping something happening, operating, etc., for a period of time; a mechanical system of springs or shock absorbers connecting the wheels and axles
agitate	v: to disturb or upset someone’s emotions, peace, or tranquility; to stir or shake something up, often to mix or dissolve it
distribute	v: to give something to a large number of individuals, or to spread or furnish something
homogeneous	adj: consisting of or composed of parts that are similar or identical in nature, kind, or character; uniform in structure or composition
liquid	n: a substance, such as water or oil that flows freely and is neither a solid nor a gas
microscope	n: an instrument used to see objects or substances that are too small to be seen with the naked eye
straightforward	adj: easy to do or understand, or simple; free from ambiguity
rodent	n: a small, gnawing mammal, such as a mouse, rat, or squirrel, that has sharp incisors and typically has a long, thin tail
primate	n: any mammal of the order Primates, which includes monkeys, apes, and humans
instance	n: a particular example or single occurrence of something
inflate	v: to fill something with air or gas so that it becomes bigger and rounder
economical	adj: providing a satisfactory return on the money, time, or effort; not using more money, fuel, etc. than necessary
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
abstract	adj: based on general ideas, feelings, or qualities and not on any a physical or concrete existence
remarkable	adj: worthy of attention because unusual or special
relation	n: the way two persons or groups of people feel and act toward one another
mathematics	n: the science dealing with the logic of quantities, shapes, spaces, and arrangement
calculate	v: to judge or find out the amount or number of something by using mathematics
crush	v: to press it firmly, usually with your hands or a tool, so that it becomes flat or smaller
conclude	v: to come to an end or close; to reach a judgment or opinion by reasoning
comparison	n: the consideration or examination of the similarities between two or more people or things
generic	adj: not specific; not linked to a particular brand or product
incredibly	adv: in a way that is very difficult to believe; exceedingly or extremely
appreciate	v: to value and acknowledge the worth of someone or something; to be grateful for something or someone
humble	adj: having or showing a modest or low estimate of one’s quality or importance
sober	adj: not drunk or affected by alcohol; dignified in manner or character and committed to keeping promises
energetic	adj: possessing or exerting or displaying energy
linear	adj: of, relating to, or consisting of lines or length; able to be expressed as a straight line, especially on a graph
relative	adj: considered and evaluated through comparison with something else
afford	v: to have enough money or time to be able to buy or do something
calculated	adj: done with careful thought or planning; deliberate and intentional; based on a process of reasoning or estimation rather than on instinct or chance
combination	n: a collection of things that have been combined; an assemblage of separate parts or qualities
trade-off	n: a balance achieved between two desirable but incompatible features; an exchange that occurs as a compromise
metabolism	n: the set of chemical reactions in cells or organisms that are necessary for life-sustaining
orangutan	n: a large long-armed ape with red-brown hair that lives in Borneo and Sumatra and has arboreal habits
practical	adj: of or connected with actual use or real situation rather than with theory and ideas
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
feasible	adj: capable of being or likely to be made, done, or achieved
alternative	n: one of two or more available possibilities or choice
ancestor	n: a person from whom one is descended; a forefather
invention	n: the creation of a new device or process resulting from study and experimentation; the act of inventing
digest	v: to transform food into absorbable substances; break down
chew	v: to crush or grind something, especially food, with the teeth and then swallow it
mushy	adj: soft and pulpy in texture or consistency, often describing food; emotionally sentimental or overly romantic in a way that can be seen as insincere or sickly sweet
absorb	v: to take in a fluid or other substance gradually
gut	n: the long tube in the body of a person or animal through which food passes when it leaves the stomach; the mental strength or bravery required to do something difficult or unpleasant
yield	n: the total output of crops, profits, etc. that are produced; (verb) to produce or supply helpful something, such as a profit, an amount of food, or information
gobble	v: to eat or swallow something hurriedly, noisily, and greedily; to make the sound of a male turkey
liability	n: a legal or financial responsibility or obligation
asset	n: something or someone that is useful or valuable quality, skill, etc.; valuable property
affordable	adj: not expensive and able to pay
agriculture	n: the practice or science of cultivating the land or raising stock
grocery	n: a shop that sells food and other household items
electrify	v: to make a machine or system work by using electricity; to make someone extremely enthusiastic about or interested in something
refrigerator	n: an appliance or device used for preserving and cooling food and beverages by maintaining a low temperature within a closed compartment
nowadays	adv: at the current time, in comparison to the past
joint	adj: shared, held, or made between two or more people; (noun) the point of connection between two bones or elements of a skeleton
advantage	n: a condition or circumstance that puts one in a favorable or superior position; a beneficial feature or asset that someone or something has
fundamental	adj: forming an essential base or core from which everything else develops or is affected
bow	v: to bend your knee or body, or lower your head; (noun) a weapon made of a curved piece of wood or other flexible material, strung with a cord and used to shoot arrows