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 (123 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 (20 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
disbeliever	n: a person who does not believe in something, such as a religion or idea
nation	n: a large organized community of people living in a particular country or region and having a particular culture
security	n: the state of being free from danger, risk, or harm; measures taken to protect against threats or attacks; a financial asset, such as a stock or bond that derives value exclusively from the ownership interest or claim to a particular underlying asset or obligation
probable	adj: likely to happen or likely to be true
fuel	n: a substance that is typically burned to generate heat or energy
coal	n: a combustible black or brownish-black sedimentary rock that is found below the ground and burnt to produce heat
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
crude	adj: being in an unrefined or natural state; (noun) the unprocessed form of oil
decision	n: the act or process of making up someone’s mind about something; a choice or judgment reached after considering options
prefer	v: to like, choose, or want one thing or person better than another
domestic	adj: relating to or inside a particular country, not foreign or international
barrel	n: a large round container made of wood, metal, or plastic, with flat ends and, usually, curved sides; one of several units of volume
annually	adv: happening or occurring once a year; every year
trillion	n: the number 1,000,000,000,000; a million million
doll	n: a child’s toy that typically represents a human figure, especially a young girl; an attractive woman; a woman who is subservient or passive
institute	n: an organization that has a specific purpose, particularly one dealing with science, education, or a particular profession; (verb) to initiate, introduce, or establish something
military	adj: relating to or characteristic of members of the armed forces; of or relating to war or warfare
transfer	v: to move, pass, or change from one person, place, or situation to another
wealth	n: a large amount of money, property, or other things that someone or an organization owns
humankind	n: the whole of the living human inhabitants of the earth
arrow	n: a thin, pointed projectile designed to be shot from a bow; a symbol or pointer that is shaped like an arrow
bet	v: to risk money on the result of an event or a competition, such as a race or game, to get more money; to have faith or confidence in something
aircraft	n: any vehicle that can fly and carry things or passengers, such as a plane or helicopter
construct	v: to build or create something; to assemble or combine different parts to form something whole
belong	v: to be the property of someone or something; to be a member or part of a group; to be in the proper or appropriate place
locate	v: to specify or determine the exact position of someone or something
slide	v: to move or cause to move smoothly along a surface without interruption
blob	n: a small amount or drop of a thick liquid or sticky substance
operate	v: to work in a particular way; to supervise something
statistics	n: the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data
lane	n: a narrow road in the countryside; a well-defined track or path for someone such as a swimmer or driver
population	n: the total number of people in a country, region, or location
sustainable	adj: able to continue or be continued for a long time
doe	n: a mature female of mammals of which the male is called a buck, such as a deer or a rabbit
transport	n: a system for moving people or products from one location to another using automobiles, roads, and so on
nuclear	adj: of or relating to or constituting the nucleus of an atom; deriving destructive energy from the release of atomic energy
solar	adj: of, from, or relating to the sun
dependent	adj: relying on someone or something else for support or aid
import	v: to bring goods or services into a country from another country; to transfer electronic data into a database or document;
commitment	n: a promise or firm decision to do something or to behave in a certain way
margin	n: the space around the edge of a page or document; (finance) the net sales minus the cost of goods and services sold
octane	n: a hydrocarbon compound (C8H18) that is a component of gasoline and is used as a measure of fuel quality, with higher octane ratings indicating better performance and greater resistance to engine knock
abundance	n: a significant amount of something; the situation in which there is too much of something
refinery	n: a facility that is used to process, purify, and refine raw materials such as oil or metal into a more useful or valuable form
separate	v: to force, take, or pull apart; mark as different
accomplish	v: to finish or achieve something successfully
replace	v: to take the place of something
generation	n: all the people born and living at about the same time, regarded collectively; the production of heat or electricity
peak	n: the point to which something or someone is at its strongest, best, or most successful; the pointed top of a mountain
estimate	v: to guess or calculate the cost, size, value, etc. of something
industrious	adj: hardworking, diligent, and persistent in effort
cubic	adj: having the shape of a cube or being of three dimensions; measured in units that are the third power of a linear unit
translate	v: to convert or change words into another language
equivalent	n: having the same value, quality, meaning, purpose, etc.
claim	v: to assert that something is true; to demand or request something as one’s own; to lay legal or moral right to something; (noun) a demand or assertion of a right or something that one believes to be true
heavy-duty	adj: designed to withstand or endure rough, harsh, or intense use; made for heavy or strenuous work
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
realistic	adj: having or showing a sensible and practical idea that is possible to achieve
theorist	n: a person who develops or formulates theories about a particular subject, especially in the sciences or social sciences; someone who engages in theoretical thinking or speculation
methane	n: a chemical compound with the chemical formula CH4 with no smell or color, often used as a fuel
hydrate	v: to add water or moisture to something; to drink enough fluids to maintain proper moisture; (noun) any compound that contains water of crystallization
continent	n: one of the earth’s large landmasses; (adjective) abstaining from your feelings, especially your desire to have sex
interchange	n: an exchange of one thing for another, often involving a replacement or substitution; a meeting or intersection of two or more roads or routes
decide	v: to make up someone’s mind about something; to come to a conclusion or judgment after considering options
impressive	adj: arousing admiration due to size, quality, or skill
abandon	v: to leave a place, thing, or person with no intention of returning; (noun) a feeling of extreme emotional intensity
economics	n: the branch of social science that deals with the production, consumption, and transfer of goods and services
frack	v: to inject water and chemicals into the ground at high pressure to fracture the rock and release the gas or oil, especially to extract them
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
reserve	v: to keep something for future use or contingency; to obtain or arrange something, such as a meeting, seat, etc., in advance
explode	v: to burst or break open violently and noisily; to cause something to burst or break open
plummet	v: to fall or drop suddenly and steeply; to decline rapidly or sharply
competitive	adj: involving competition or competitiveness
nutshell	n: the hard, outer covering or protective casing that encloses the kernel or fruit of certain types of nuts, such as walnuts or acorns; a concise and condensed summary or explanation of something
shale	n: a sedimentary rock formed from the accumulation of fine-grained clay, silt, or mud, often used in construction or as a source of fuel
basin	n: a natural depression or valley that is circular or oval on the surface of the earth, especially one that has water in it; a container with a bowl form that is typically used to hold food or liquids
overwhelm	v: to defeat someone or something by using a great deal of force; to have a strong emotional effect on somebody
investor	n: someone who puts money or capital into something to gain financial returns
geologist	n: a scientist or specialist who studies geology
fossil	n: any preserved remains, impression, or trace of any once-living thing that has become hard and turned into rock
release	v: to set free or allow to escape from confinement
threat	n: a strong indication or likelihood of harm, danger, or adverse consequences; an expression of intent to inflict harm or injury on someone or something, often made as a means of coercion or intimidation
climate	n: the weather in a particular location averaged over some long period
prospect	n: the possibility or likelihood of something happening or being successful; a person or thing that is likely to succeed or become popular; a potential customer or client; (verb) to explore for useful or valuable things or substances, such as minerals
argument	n: a set of statements or reasons used to support or refute a proposition or theory; a verbal or physical fight or dispute
shift	n: a slight transition in position, direction, or trend
renewable	adj: capable of being renewed, extended, or replaced
invest	v: to put money, effort, time, etc. into something to make a profit or achieve a result
screw	v: to turn something, such as a bolt, with a driver or wrench to tighten or loosen it; (noun) a cylindrical rod with a helical ridge used to fasten things together
legacy	n: something that is handed down from an earlier generation or time, often something that has had a significant impact on subsequent generations; a bequest made by a person in their will, often money or property
debate	n: a formal discussion or argument of opposing viewpoints, often to persuade others to adopt a specific position; a public discussion, often on an issue of current interest, in which participants offer opinions and differing perspectives
government	n: the group of people with authority to control a country or state
reformer	n: a person who makes changes to a system or law to improve it
inland	adj: situated or located away from the coast or a body of water; (adverb) towards or into the interior of a region
stable	adj: firm and steady; not easily moved, disturbed, or changed
nuke	v: (derived from “nuclear”) to attack or destroy a place or target with a nuclear weapon; to cook food in a microwave oven; (noun) a nuclear weapon, such as a nuclear bomb or missile
quest	n: a long or challenging search for something
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
leak	v: to allow liquid or gas to get in or out from a hole or crack in a pipe or container
tease	v: to make fun of someone or make jokes about them, either in a playful way or to upset them; to separate the fibers of something; to ruffle a person’s or animal’s hair by combing
accent	n: a distinctive way of pronouncing the words of a language that shows which area, country, or social group a person comes from; particular importance or significance
incompatible	adj: so different as to not be able to exist or work with another thing or person
wit	n: the ability to say or write things or ideas in a clever and humorous way
president	n: the leader of a republic, for example, the US; the person in charge of the organization such as a company, university, club, etc.
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
hell	n: the place thought to be where bad people go and are punished after death, often depicted as being located beneath the earth; an extraordinarily unpleasant or difficult place
mess	n: a state of confusion, dirtiness, or untidiness; (verb) to fail to do something or to make something dirty or untidy
aquifer	n: an underground layer of rock, sand, or Earth that can take in and hold water
eventually	adv: finally, particularly after a long time or a lot of struggle, complications, and so on
innovation	n: the creation of a new device or process resulting from study and experimentation
ultimate	adj: furthest or highest in degree or order
rely	v: to require a specific thing or the assistance and support of someone or something to continue, run properly, or succeed.
diesel	n: a type of heavy oil used as fuel; a vehicle or engine that uses diesel fuel
trash	n: discarded material, refuse, or waste
disagree	v: to have or express a different opinion, idea, etc.
maxim	n: a well-known phrase that expresses a general or fundamental truth, principle, or rule for behavior
profit	n: money that is earned in business or by selling things after deducting the costs involved
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
boon	n: something that is helpful or beneficial for the quality of life
appreciate	v: to value and acknowledge the worth of someone or something; to be grateful for something or someone
engaging	adj: attracting, pleasant, or charming
conversation	n: an informal talk between two or more people to exchange their views, ideas, information, etc.
engage	v: to attract and keep someone’s attention and interest; to participate in or obtain services of something