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 (144 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 (28 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
mathematics	n: the science dealing with the logic of quantities, shapes, spaces, and arrangement
extension	n: a thing that is added to something to make it longer, larger, or wider; an educational opportunity provided by colleges and universities to people who are not enrolled as regular students; an additional telephone set that is connected to the same telephone line
excite	v: to make someone feel suddenly enthusiastic or eager
brand	n: a type of product, service, etc., made by a particular company and sold under a specific name; identification mark on the skin of livestock, criminals, etc., made by burning
topic	n: a subject that is being discussed or written about
complexity	n: the state or quality of being complicated or intricate and difficult to understand
prime	adj: main or most important; basic
concept	n: an idea or principle associated with something abstract
negative	adj: having the quality of something bad or harmful; expressing refusal
imaginary	adj: existing only in someone’s mind
abstract	adj: based on general ideas, feelings, or qualities and not on any a physical or concrete existence
reluctantly	adv: in a way that you are unwilling to do something; with hesitation
meaningless	adj: having no meaning, direction, or purpose
calculation	n: the act or process of using numbers to judge an amount of something
quadrate	n: a square-shaped object or area
equation	n: the act of regarding as equal; (mathematics) a statement that expresses the equality of two expressions by connecting them with the equals sign
amazing	adj: extremely surprising, especially in a way that you like or admire
elegant	adj: pleasing and graceful in appearance or manner, or showing good taste and refinement
decide	v: to make up someone’s mind about something; to come to a conclusion or judgment after considering options
identity	n: the fact of being who or what somebody or something is; the features, emotions, or ideas that distinguish persons from one another
electrical	adj: relating to electricity
engineer	n: a person whose job is designing, building, or maintaining something such as machines, structures, or software
appreciation	n: the act of recognizing and valuing the worth or importance of something or someone; gratitude or thankfulness; an increase in value over time
mistrust	v: to have doubts or suspicions about the honesty or sincerity of someone
stick	v: to put something, usually a sharp object, into something; to restrict yourself to doing or using one certain thing and not change; (noun) a thin piece of wood or other material
appreciate	v: to value and acknowledge the worth of someone or something; to be grateful for something or someone
unfortunately	adv: by bad luck; unluckily
lockstep	n: a way of walking in which people’s strides are perfectly synchronized; rigid conformity to a particular plan or set of actions
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
advent	n: the arrival or beginning of something; the coming of Jesus Christ at his birth
intelligence	n: the ability to learn, comprehend, or make judgments or conclusions based on reasons
automatic	adj: able to work or operate with little or no direct human control; independent of external control
transform	v: to change in outward structure or looks;
routine	n: a usual or habitual way of doing things; a set sequence of steps, part of a larger computer program
analyze	v: to think about in-depth and evaluate to discover essential features or meaning
graph	n: a picture consisting of a line, lines, points, etc., that shows how two or more sets of certain quantities are related to each other
steady	adj: firmly fixed, supported, or balanced; not shaking or moving
decline	v: to become gradually smaller, fewer, worse, etc.; to refuse to accept
perspective	n: a confident attitude toward something; a particular style of thinking about something
argument	n: a set of statements or reasons used to support or refute a proposition or theory; a verbal or physical fight or dispute
digital	adj: processing or storing information as a succession of 1 and 0 to show that a signal is present or missing; relating to the use of computer technology, especially the internet
fake	adj: not genuine; fraudulent or counterfeit
influence	n: the ability to affect someone’s or something’s character, growth, or behavior, or the effect itself
elect	v: to choose someone for a specific position by voting for them; to decide or choose to do something
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
vertical	adj: upright or perpendicular to a horizontal surface or line
axis	n: a real or imaginary straight line through a body or figure around which the object turns; a group of countries in special alliance
manipulate	v: to influence or control something or someone to your advantage, often in an unfair or dishonest way
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
drastic	adj: radical and extreme; likely to have a significant or far-reaching impact
improve	v: to make or become better
engagement	n: a mutual promise to marry someone; an agreement to do something, especially at a particular time
crisis	n: a time of great disagreement, confusion, or danger when problems must be resolved or critical decisions must be taken
fickle	adj: liable to change frequently or unexpectedly, often without reason; capricious or unsteady
curriculum	n: a series of subjects comprising a course of study in a school, college, etc.
reform	n: the act of improving or correcting something that is wrong or bad; a change made to correct a flaw or problem
encourage	v: to give someone support, confidence, or hope; to persuade someone to do or continue to do something by making it easier for them and making them believe it is a good thing to do
stake	n: a share or financial investment in something such as a business; a wooden or metal post set up to mark something
mastery	n: complete control or power of something to dominate or defeat; great skill or knowledge in a particular subject or activity
impatience	n: a feeling of restlessness or irritation caused by a desire for something to happen or be done more quickly; lack of patience
app	n: (abbreviation for application) software designed to run on smartphones and other mobile devices or inside a web browser on a PC
globe	n: the earth or world, mainly used to emphasize its vastness
regularly	adv: at regular intervals or times
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
refine	v: to make something more pure, polished, cultured, or effective; to improve, perfect, or enhance through a process of purification or development
relate	v: to establish a connection or association between two or more things; to narrate or tell about an event, experience, or relationship; to empathize or feel sympathy with someone or something
motto	n: a phrase or slogan that expresses a guiding principle or goal
gap	n: a conspicuous disparity or difference separates something such as a figure, people, their opinions, situation, etc.
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
compete	v: to strive to achieve more success than someone or something
worthwhile	adj: having value or benefit; sufficiently important or beneficial to be worthy of time or effort; deserving of attention or consideration
tinker	v: to make repairs, adjustments, or improvements to something, especially in an experimental or makeshift way
gamification	n: the use of game design elements and techniques in non-game contexts to engage and motivate people to achieve their goals
badge	n: a small emblem or token worn as a symbol of belonging or rank, often used by law enforcement or military organizations
avatar	n: (the concept in Hinduism) a god appearing in human or superhuman or animal form; a graphical representation of a user or the user’s character or persona in online games, chat rooms, etc.
temporary	adj: not lasting or be used for a very long
spike	n: a narrow, thin, pointed piece of metal, wood, etc.; a sudden large increase in the magnitude or concentration of something
norm	n: something that is regarded as usual, typical, or standard
novelty	n: the quality of being new, attractive, and unusual
cofounder	n: one of several people who establishes an organization or starts a business
economical	adj: providing a satisfactory return on the money, time, or effort; not using more money, fuel, etc. than necessary
improvisation	n: the act of making something up on the spot or creating or performing something without preparation
instance	n: a particular example or single occurrence of something
incentivize	v: to make someone want to do in a particular way by offering them a reward
trophy	n: an object or prize, such as a cup or plaque, awarded to the winner of a competition or contest
reward	n: a thing given in acknowledgment of service, hard work, achievement, etc.
instant	adj: happening immediately, with no delay
sniff	v: to inhale audibly through the nose, often to detect or identify a smell; to draw in air through the nostrils with a quick, audible intake of breath
immediately	adv: now or without delay
possibility	n: a chance that something may happen or be true
implement	v: to put a decision, plan, or system into effect
excitement	n: a feeling of great enthusiasm and eagerness
settle	v: to reach an agreement of disagreement
creep	v: to move slowly, quietly, and carefully, usually to avoid being seen or heard
ethics	n: a branch of philosophy that considers what is morally right and wrong conduct; a set of beliefs about what is morally right and wrong
secondly	adv: used to introduce the second point or item in a list or series of statements, considerations, etc.
sustained	adj: lasting for a long time or continuing for a long time without becoming weaker or less intense
purity	n: the state of being undiluted or unmixed with anything else; the state of being free from immorality, especially of a sexual nature
sake	n: purpose; reason for wanting something done
struggle	v: to make a great effort to do something when it is difficult, or there are a lot of problems; to use force or violence to break away from restraint or constriction
payoff	n: the outcome or result of an action or series of actions; the return or reward gained from an investment, effort, or risk
distant	adj: far away in space, time, or where you are; far apart in relevance, relationship, or kinship
bribery	n: the practice or attempt of offering something, usually money, to gain an unlawful advantage
bribe	v: to try to make someone do something to gain one’s favors or influence by giving a gift of money or other inducements
bonus	n: an extra amount of money that is added to payment as a present or reward for good work
practically	adv: almost or nearly
naught	n: a numerical value representing zero or no quantity; nothingness
hyperbole	n: exaggerated statements or claims not meant to be taken used to create emphasis or to make a point
discount	n: a reduction in the original price of an item, product, or service; a deduction from the usual cost or value of something; (verb) to disregard or minimize the importance of something; to offer a lower price for a product or service than its original price
delay	v: to cause something to happen at a later time than originally intended or expected
immediate	adj: happening or done without delay or occurring shortly after something else
incentive	n: something, such as a punishment, reward, etc., that encourages a person to do something
invest	v: to put money, effort, time, etc. into something to make a profit or achieve a result
outcome	n: the result or effect of an action, event, etc.
government	n: the group of people with authority to control a country or state
employer	n: a person or organization that pays workers to work for them
chore	n: a routine or tedious task, often related to household or manual labor
controversial	adj: causing a lot of hot public discussion and dispute
naturally	adv: as might be expected; by natural manners
subscription	n: the act of signing up to receive something, typically a publication, service, etc., regularly
fee	n: a sum of money charged for a particular service
refund	n: a sum of money that is given back to a customer as repayment for a purchase; the act of returning money to someone who has paid for a product or service; (verb) to return money previously received or paid
substantial	adj: fairly large in size, value, or importance
payout	n: a large amount of money paid to someone, especially as a prize, reward, or settlement
doubt	n: a feeling of being uncertain about something, especially about how good or accurate it is
mad	adj: insane, especially due to a mental illness; very angry
confirm	v: to support or establish the truth or certainty of something previously believed or suspected to be the case
revenue	n: the income that a government receives from taxes or that a company earns from its business
bust	v: to break something; (noun) a woman’s chest, or the measurement around a woman’s chest; (noun) an occasion for something excessive, such as work, eating, drinking, etc.
investor	n: someone who puts money or capital into something to gain financial returns
profitable	adj: making or likely to make material gain or profit
dual	adj: having two parts, aspects, or elements
odds	n: the degree or probability that a particular thing will or will not happen
decision	n: the act or process of making up someone’s mind about something; a choice or judgment reached after considering options
crazy	adj: stupid or not sensible; very angry
roll	v: to move in a particular direction by turning over and over or from side to side
represent	v: to speak, act, or be present on behalf of another person or group; to form or constitute
percentage	n: the number, amount, or rate of something, which is usually the amount per hundred
engage	v: to attract and keep someone’s attention and interest; to participate in or obtain services of something
churn	v: to stir or agitate a liquid, substance, or mixture vigorously to produce foam or because of violent movement; to cause a large number of people to move or leave; to produce something, such as money, through continuous activity or turnover
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
endeavor	v: to make an earnest attempt or effort; to strive or work hard towards a goal or objective
trigger	v: to make something happen suddenly; to cause something such as a device, machine, etc. to function
initial	adj: of or happening at the beginning; (noun) the first letter of a word, especially a person’s name