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 (175 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 (37 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.

mysteryn: something difficult to understand or explain; a secret or enigmatic quality that adds to the fascination or interest of something; a genre of fiction that involves the solution of a crime or a puzzle
fascinatev: to attract and hold the attention of someone deeply and irresistibly
unsolvedadj: not yet understood, explained, or resolved; remaining a mystery or enigma
relationn: the way two persons or groups of people feel and act toward one another
brainn: the organ inside the head that is responsible for one’s movement, thought, memory, and feeling
consciousadj: being aware of and able to respond to what is happening around you
velvetn: plush, smooth fabric with a short pile on one side, typically made of silk, cotton, or a synthetic material
remarkableadj: worthy of attention because unusual or special
irritatingadj: causing annoyance, frustration, or exasperation; provoking impatience or irritation
nervousadj: worried and anxious about something; relating to the nerves
tissuen: an ensemble of similar cells of the animal or plant that together carry out a specific function
unaccountableadj: not able to be explained or justified, often in a way that suggests something suspicious or dishonest is going on; not responsible or answerable for one’s actions or behavior
genien: in Islamic mythology, a supernatural spirit that is usually depicted as being bound to serve a human master and possessing magical powers; a creature or a force that can grant wishes or fulfill desires
rubv: to move one’s hand or an object over the surface of something with pressure
correlatev: to have a connection or relationship in which one thing affects or depends on another
progressionn: the act or process of changing to the next stage or phase or moving forward
conceptn: an idea or principle associated with something abstract
intelligencen: the ability to learn, comprehend, or make judgments or conclusions based on reasons
quantumn: the smallest amount or unit of something, especially (electromagnetic) energy
mechanicsn: the branch of physics that deals with the study of motion, forces, and energy; (mechanic) someone whose occupation is repairing and maintaining automobiles
disagreev: to have or express a different opinion, idea, etc.
optimisticadj: hoping or expecting that good thing will happen or something will be successful
assumev: 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
misinterpretv: to understand or explain something in the wrong way
perceptionn: a belief, opinion, or image you have based on how you regard, understand, or interpret something; the ability to see, hear, or notice something through the senses
discoveryn: the act or process of finding information, a place, or an object, or learning about something that was previously not known
universen: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
odorn: a distinctive or unpleasant smell; a scent or aroma that can be sensed through the sense of smell
residev: to live in a particular place, typically for a prolonged period of time
creaturen: a living being, especially an animal
annihilatev: to destroy completely; to cause something to cease to exist
stunningadj: causing a strong emotional reaction of admiration, surprise, or shock due to its beauty, rarity, or excellence
claimv: 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
modernadj: of or belonging to the present time or recent times
neurosciencen: the scientific study of the function, structure, and disorder of the brain and the nervous system
cortexn: the outermost layer of an organ, especially the brain
engagev: to attract and keep someone’s attention and interest; to participate in or obtain services of something
visionn: the ability to think about or see the future with imagination and intelligence; the faculty of being able to see
neuronn: a cell that is specialized to carry information within the brain and between the brain and other parts of the body
trillionn: the number 1,000,000,000,000; a million million
synapsen: the fact or state of failing to finish an activity and of stopping using, making, or doing it
extentn: the point or degree or area to which something extends
lensn: a transparent optical device with curved sides, used in an optical instrument that makes objects seem larger, smaller, clearer, etc.; (metaphor) the basic thoughts or mindsets through which someone sees or understands the environment or situation
photoreceptorn: a specialized cell in the retina of the eye that responds to light and enables vision; there are two types of photoreceptor cells – rods and cones – that are responsible for different aspects of vision
snapshotn: an informal photograph, especially one taken quickly
constructv: to build or create something; to assemble or combine different parts to form something whole
demonstrationn: a display or show, often of a particular skill or product, intended to convince or persuade others
compellingadj: arousing strong and irresistible interest, attention, or admiration
diskn: a flat, circular plate, typically made of metal, glass, or plastic, used for storing data or playing music
rotatev: to turn around a central point or axis; to move in a circular path around something
suddenlyadv: quickly and unexpectedly
cuben: a three-dimensional shape with six square faces that are all equal in size; (of mathematics) the result of multiplying the number by itself three times
dimensionn: a measurable extent of a particular kind, such as width, height, or length
glowingadj: highly enthusiastic; greatly praised
dotn: a very small circular mark, especially one that is printed
framen: a strong border or structure of the wood, metal, etc. that surrounds something such as a picture, door, or window
visualadj: relating to seeing or sight
reconstructv: to build or form something again that has been damaged or destroyed
accurateadj: correct and exact in all details
reconstructionn: the process of rebuilding or repairing something that has been damaged or destroyed or of restoring something to its original condition
argumentn: a set of statements or reasons used to support or refute a proposition or theory; a verbal or physical fight or dispute
evolutionaryadj: relating to or denoting how living things develop or change from earlier forms
ancestorn: a person from whom one is descended; a forefather
competitiveadj: involving competition or competitiveness
advantagen: a condition or circumstance that puts one in a favorable or superior position; a beneficial feature or asset that someone or something has
offspringn: descendant; any immature animal or plant
confidentadj: feeling sure about your abilities or qualities or having trust in people, plans, or the future
normn: something that is regarded as usual, typical, or standard
preciseadj: sharply exact or accurate or delimited
survivaln: the state of continuing to exist or live, frequently in the face of difficulty or danger
interpretationn: an explanation or opinion of something, especially that is not immediately obvious
jeweln: a precious stone that is cut and polished for use in jewelry
beetlen: an insect having a hard shell-like back covering its wings
dimplen: a small natural indentation or crease, particularly on the surface of the skin, such as on the face or the back of the hand
glossyadj: having a smooth, shiny surface or finish; characterized by an attractive, polished appearance; often used to describe photographs or printed materials with a high-quality finish
flightlessadj: unable to fly, either because of a physical lack of wings or because of an inability to sustain flight
alightadj: lighted up by or as by fire or flame; (verb) to come down
outbackn: the remote and sparsely populated interior of Australia, typically characterized by arid deserts and scrubland
homosexualadj: sexually attracted to people of one’s own sex
sapiensn: the species of modern humans, Homo sapiens
massiveadj: enormous amount; very heavy and solid
huntv: to go after and try to catch wild animals to kill them for food, sport, or profit
drainv: to empty or dry something by removing the liquid from it
ticklev: to lightly touch a sensitive part of somebody’s body in a way that makes them laugh
fancyv: to want to do or have something; (noun) something that many people believe but that is false, or that does not exist; imagination or fantasy
swarmn: a group of many things, such as insects, fishes, etc., in the air or water or on the ground
classicadj: judged or deserving to be regarded as one of the best or most important of its kind over a period of time; of a well-known type
extinctadj: no longer in existence
apparentlyadv: based on what you have heard or read
evolutionn: a gradual process of transformation of living things
hackv: to hit and cut somebody or something roughly and violently; to find a bug in a computer program and break into their systems or networks
crawlv: to move forward slowly, as people or animals with their bodies near the ground
mammaln: any animal of which the female gives birth to live young, not eggs, and feeds her young on milk from her own body
relyv: to require a specific thing or the assistance and support of someone or something to continue, run properly, or succeed.
dwellv: to live or reside in a particular place; to think, speak, or write at length on a particular subject; to linger or remain as if unwilling to leave
doen: a mature female of mammals of which the male is called a buck, such as a deer or a rabbit
fortunateadj: having good luck or lucky
mathematicsn: the science dealing with the logic of quantities, shapes, spaces, and arrangement
equationn: the act of regarding as equal; (mathematics) a statement that expresses the equality of two expressions by connecting them with the equals sign
competev: to strive to achieve more success than someone or something
survivev: to live or exist despite a dangerous event or period
thrivev: to grow vigorously; to make steady progress
steakn: a thin slice of meat, typically beef, grilled or fried and served as a main dish
enhancev: to increase or improve the quality, amount, or strength of someone or something
well-fedadj: having a plentiful and nutritious diet; being sufficiently nourished, and not experiencing hunger or malnourishment
fitnessn: the quality or state of being physically fit and healthy; the ability to perform physical tasks and activities with ease and efficiency
labn: a workplace for the conduct of scientific research; a laboratory
randomadj: made, done, or happening without method, conscious decision, or any regular pattern
extinctionn: the complete disappearance of a species from the earth
perceivev: to become aware or conscious of something through the senses
veridicaladj: relating to or characterized by truth or reality; corresponding accurately to facts or reality; truthful, genuine, or authentic
counterintuitiveadj: contrary to what common sense would suggest
intuitionn: the ability to understand or know something without reasoning or evidence; a feeling that guides a person to do or believe something without fully understanding why
metaphorn: a figure of speech in which an expression is used to refer to something that it does not denote to suggest a similarity
desktopn: a flat working surface or table that is usually placed on top of a desk, typically used for a computer or other work-related activities
interfacen: (computer science) a program that controls a display for the user and that allows the user to interact with the system; (chemistry) a surface forming a common boundary between two things
iconn: a picture or statue of a holy person considered to be a sacred thing; a little icon on the screen of a computer or smartphone that denotes an application or a file
rectangularadj: having four right angles and opposite sides that are equal in length
dioden: an electronic component that conducts current primarily in one direction and typically has two electrodes or terminals
resistv: to refuse to accept something and attempt to prevent it from happening
byten: a unit of digital information that consists of 8 bits, typically used to represent a single character of text or a small amount of computer code
softwaren: a set of computer programs and associated documentation and data for doing particular computational jobs
editv: to prepare written material for publication by correcting, condensing, or otherwise modifying it
adaptiveadj: capable of adjusting to new situations or changing conditions
physicn: a medicine or drug used to treat or alleviate illnesses; the practice of medicine or healing
obviousadj: easy to see, discover or understand
dragv: to pull or haul with force
trashn: discarded material, refuse, or waste
similarlyadv: in almost the same way
symboln: something visible that is used to represent something else
cliffn: a steep rock face, especially one at the edge of the sea or a river
physicistn: a scientist who specializes in the field of physics
solidadj: hard or firm; characterized by good substantial quality
microscopicadj: tiny; exceedingly precise and detail-oriented; of or used in microscopy
particlen: a small piece of something; a word or piece of a term with grammatical function but little or no significance
zipn: a fastener made of interlocking teeth or ridges that is used to join two edges or pieces of fabric; a sound or motion that resembles the sound made by a zipper when it is pulled; (of a computer) a popular file compression and archiving format; (short for Zone Improvement Plan) a system of postal codes used in the United States to help facilitate mail delivery more efficiently
magnifyv: to make something look bigger than it really is, especially by looking at it through a lens; to make something bigger, stronger, or louder
pixeln: the smallest unit of an image that can be displayed or manipulated electronically, typically a point of light on a computer screen or in a digital image
finn: a thin flat part on the body of a fish or other aquatic animal used for propulsion or balance
inclinedadj: having a tendency or preference for something; likely or disposed to think, feel, or behave in a certain way
incorrectadj: not in accordance with fact or truth or not accurate
complexityn: the state or quality of being complicated or intricate and difficult to understand
spacetimen: a four-dimensional continuum consisting of three dimensions of space and one dimension of time, used to describe the physical universe according to Einstein’s theory of general relativity
blindadj: unable to see; unable or unwilling to perceive or understand the true nature of something
peern: a person who has the same age, status, or ability
telescopen: a device like a tube in shape containing lenses used to magnify and observe distant objects
interactv: to communicate or react with somebody
causaladj: relating to or indicating a cause or the relationship between causes and effects; resulting from a cause
specifyv: to explain or state something clearly and exactly
possibilityn: a chance that something may happen or be true
instancen: a particular example or single occurrence of something
vastadj: enormous in size, number, amount, or quantity
doubtn: a feeling of being uncertain about something, especially about how good or accurate it is
crazyadj: stupid or not sensible; very angry
intuitiveadj: obtained through feelings rather than facts or proof
betv: 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
fascinatingadj: extremely interesting
unexpectedadj: not anticipated or regarded as likely to happen
ultimateadj: furthest or highest in degree or order
darev: to have the courage to do something
recognizev: to acknowledge or realize something or someone; to identify, remember, or become aware of something that was previously known or encountered
profoundlyadv: to a great or complete degree; deeply
depressedadj: sad and without any hope
underminev: to make someone or something less powerful, less effective, weaker gradually; to make someone’s fame, confidence, or authority less effective or weaker gradually
endeavorv: to make an earnest attempt or effort; to strive or work hard towards a goal or objective
specificallyadv: only associated with or meant for one thing
logicn: a way of thinking or reasoning conducted or evaluated by strict validity principles; the study of correct reasoning or good arguments
uniformadj: always the same; showing a single form or character in all occurrences; (noun) the special set of clothes worn by members of a particular group as a means of identification
cognitiveadj: of or relating to mental processes of understanding
facultyn: an inborn or natural ability to hear, see, think, move, etc.; a department or group of the university concerned with a major division of knowledge
proposev: to make a proposal, declare a plan for something
bishopn: a high-ranking member of the Christian clergy who holds spiritual and administrative authority over a geographic region or diocese; a chess piece that moves diagonally and is marked with a symbol resembling a bishop’s hat
slightlyadv: in a small degree or extent; a little
deistn: a person who believes in the existence of a supreme being or creator but rejects traditional religious doctrines and revelations, relying on reason and observation instead
Donn: a Spanish gentleman; a university lecturer, especially a senior member of a college at Oxford or Cambridge