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 (125 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


YouTube Post

Vocabulary Builder

Advanced Words (19 Words)

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

YouTube Post

Vocabulary Builder

Word List

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

matrixn: a rectangular array of numbers, symbols, or expressions, arranged in rows and columns and often enclosed in brackets; an enclosure within which something originates or develops
buddyn: a close friend; a partner, especially one of a pair or team
conceptn: an idea or principle associated with something abstract
nowadaysadv: at the current time, in comparison to the past
interactionn: the act of connecting with someone, mainly when working, playing, or spending time with them
downloadv: to transfer data or files from the Internet or computer network to a user’s computer or device; (noun) the process of transferring data or information from a remote or central computer to a local computer or device
streamn: a small, narrow river; a continuous flow of something, such as liquid, gas, people, vehicles, etc.
folkn: people in general, especially those of a particular group or type
disastern: an unexpected event or series of events that cause widespread damage, destruction, or loss of life
conflictn: a strong disagreement, argument, or a violent clash between two opposing groups or individuals
clinicn: a building or hospital department where people can go for medical care or advice, especially of a particular condition
developv: 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
medicinaladj: of or relating to the treatment or cure of disease
chainn: a series of connected links or objects; a system or group of interconnected elements; a restraint or shackle
amazingadj: extremely surprising, especially in a way that you like or admire
elderlyadj: (a polite word for) old
criticn: someone who expresses opinions about the quality of books, music, etc.
ministryn: a department of government responsible for a particular area of public service
nursen: a healthcare professional who is trained to provide care for the sick or injured; (verb) to try to cure by special care or treatment of an illness or injury
trampn: a long, heavy walk or hike; a person who travels on foot, particularly over long distances; a homeless or vagrant person; a heavy or clumsy step or the sound it makes; (verb) to walk heavily or noisily
countrysiden: rural areas or regions outside of cities and urban centers often characterized by open fields, farmland, forests, and countryside scenery
humidadj: having a high amount of moisture or water vapor in the air; damp; muggy
excusen: a reason or explanation, either true or invented, given to justify a fault or defend your behavior; (verb) to make someone free from blame or clear from guilt
vaccinatev: to treat with a vaccine, usually by injection, to produce immunity against a disease
percentagen: the number, amount, or rate of something, which is usually the amount per hundred
censusn: an official count or survey of a population, typically recording various details such as age, sex, occupation, and education levels
accomplishv: to finish or achieve something successfully
surveyn: an investigation of the opinions, behavior, etc. of a particular group of people, made by asking people questions
coveragen: the reporting or news of an important event, sports, subject, etc.; the amount, range, area, or quality of something that something provides
districtn: a part of a country or town, especially one with particular features
participatev: to take part in something
countyn: an administrative division of a country or state, typically one of several comprising a larger division
statisticsn: the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data
stackn: a pile of something arranged or laid one on top of another; a large tall chimney through which combustion gases and smoke can be evacuated
unfortunateadj: having bad luck or fortune; unlucky
graduaten: a person who has a first degree from university or college; (verb) to complete the first course of university or college and get a degree
discoveryn: the act or process of finding information, a place, or an object, or learning about something that was previously not known
eventuallyadv: finally, particularly after a long time or a lot of struggle, complications, and so on
analyzev: to think about in-depth and evaluate to discover essential features or meaning
planetn: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
vaccinen: a substance that is put into the body and protects them from disease by causing them to produce antibodies (= proteins that attack harmful bacteria, viruses, etc.)
diseasen: a disorder or illness that affects the body or mind, often characterized by specific symptoms or abnormal functioning of organs or systems
grossadj: being the total amount of something before any deductions; obese and ugly or unpleasant
estimatev: to guess or calculate the cost, size, value, etc. of something
frustratev: to hinder or prevent efforts, plans, or desires from doing, succeeding, or being fulfilled; to make someone feel upset or annoyed because they are unable to change or achieve something
gradn: (informal for graduate) a student who has recently graduated or is about to graduate from a school, college, or university
infrequentadj: occurring rarely or irregularly; happening at long intervals; not happening often or in large numbers
wrapv: to cover or enclose something entirely with paper, cloth, or other material
fueln: a substance that is typically burned to generate heat or energy
photocopyn: a duplicate of a document or image made by a process involving the use of light and photosensitive material; a copy made by a photocopier
processn: 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
decisionn: the act or process of making up someone’s mind about something; a choice or judgment reached after considering options
improvev: to make or become better
obviousadj: easy to see, discover or understand
frighteningadj: causing fear or alarm, or very surprising and alarming
vengeancen: the act of punishing or harming someone in return for something harmful that they have done
ultimateadj: furthest or highest in degree or order
eliteadj: belonging to the wealthiest, most potent, best-educated, or best-trained group in a society
devicen: a piece of equipment, tool, or technology that serves a particular purpose or function, often mechanical or electronic
smartphonen: a mobile phone that functions as a computer and connects to the Internet
galaxyn: an independent group of stars, interstellar gas, dark matter, etc., in the universe, bound together by gravity
electronn: a tiny particle with the negative electrical charge
digitaladj: 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
shortcutn: an alternative route shorter or quicker than the usual one
skipv: to move along lightly and quickly, making a step from one foot to the other with a hop or bounce; to intentionally fail to do something which would normally do
straightadj: extending or moving in one direction without bending or curving; having no deviations
predictv: to state beforehand that something will happen in the future, mainly based on knowledge or experience
efficientadj: 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
pacen: the speed at which someone or something moves, or the rate at which something happens or changes
bucketn: an open container with a handle made of metal or plastic, often used for carrying liquids
mentionv: to speak or write about something or someone briefly
enormousadj: extremely large or great
attendancen: the act of being present at an event or gathering; the number of people present at an event or gathering
rackn: a framework or support structure used to hold or display objects; a set of interconnected shelves or compartments used for storage; a source of torture, distress, or mental anguish
brainn: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
bottleneckn: a narrow or busy section of road or a junction where the traffic often gets slower and stops; anything that slows down development or progress, especially in business or industry
obstaclen: a thing that blocks one’s way or prevents or hinders progress
efficientlyadv: in a way that produces maximum output with minimum effort or expense
unfortunatelyadv: by bad luck; unluckily
identifyv: to recognize someone or something and say or prove who or what they are
universen: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
schedulen: a list of planned activities, tasks, or things that must be completed showing when they are intended to happen or be done
vacationn: a period in which someone does not have to attend work or school and is free to do whatever they choose, such as travel or leisure
distributev: to give something to a large number of individuals, or to spread or furnish something
consultantn: a person who provides professional or expert advice
faren: the price paid for travel on a particular mode of transportation, such as a train, bus, or plane; the cost of admission or entrance to an event or location
miraclen: an act or occurrence that is not explicable by natural or scientific laws and is therefore believed to be caused by God
miraculousadj: very effective or lucky, or completely unexpected
wrestlingn: a sport in which two contestants grapple and try to throw each other to the ground
sub-Saharanadj: of or relating to or situated in the area south of the Sahara Desert
strikev: to wallop somebody or something with the hand, fist, or weapon; to have an emotional or cognitive impact upon
softwaren: a set of computer programs and associated documentation and data for doing particular computational jobs
consultv: to seek or get advice or information from a person, book, or other source having special knowledge on a particular subject
involvev: to include or affect someone or something as a necessary part of something else
additionn: the act or process of adding something to something else; the process of adding numbers
immediatelyadv: now or without delay
uploadv: to transfer digital data or files from a local computer or device to a remote server or network; the act of transferring such data or files
instantadj: happening immediately, with no delay
graphn: a picture consisting of a line, lines, points, etc., that shows how two or more sets of certain quantities are related to each other
compressv: to press or squeeze together to make something take up less space
unbelievableadj: beyond belief or understanding and extremely surprising
efficiencyn: the state or quality of doing something well with no waste of input such as time or money
old-fashionedadj: of or relating to a time in the past; not modern
herdn: a group of animals of the same type that live or are kept together as livestock
rescuev: to save someone or something from a dangerous or difficult situation
committeen: a group of people appointed or elected to perform a specific function or manage a particular task, often within a larger organization
literateadj: having the ability to read and write; possessing knowledge or understanding of a particular subject or topic
midwifen: a person trained to assist women during childbirth and to provide care for the mother and baby
physiciann: a medical doctor who practices medicine
rapn: a type of music characterized by a strong, repetitive beat and lyrics that often focus on social and political issues; a reproach for some lapse or misdeed
epidemicn: the widespread outbreak of a particular disease in a large number of people at the same time
horribleadj: extremely unpleasant or bad; causing fear or disgust
photographn: 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
perpetratorn: a person who carries out a harmful or illegal act, particularly one that involves violence or deception
charityn: an organization that helps people in need, especially by providing food, shelter, or money; a kindly and sympathetic attitude toward people
interventionn: the action or process of being done to improve or help a circumstance, often they have not been asked to do so
disbursev: to pay out money, usually from a fund or account; to distribute or give out resources or benefits
graden: a particular level of quality, size, importance, etc.
turnaroundn: the amount of time needed to prepare a vessel or ship for a return trip; a change or improvement in the condition, performance, or affairs of something
combinev: to join or merge to form a single thing or group
progressionn: the act or process of changing to the next stage or phase or moving forward
recognizev: to acknowledge or realize something or someone; to identify, remember, or become aware of something that was previously known or encountered
unnecessaryadj: not needed or required; not essential or important
criminaln: a person who has committed a crime
prosecutev: to bring legal action against someone in a court of law; to pursue or carry out something to completion or achievement