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 (184 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 (54 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
fierce	adj: severe and violent in a way that is frightening
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
intelligence	n: the ability to learn, comprehend, or make judgments or conclusions based on reasons
AI	n: (abbreviation for artificial intelligence) the theory and development of computer systems capable of doing activities that would ordinarily need human intelligence, such as object recognition, speech recognition, decision-making, and language translation
transform	v: to change in outward structure or looks;
relation	n: the way two persons or groups of people feel and act toward one another
acoustic	adj: relating to sound or the sense of hearing
device	n: a piece of equipment, tool, or technology that serves a particular purpose or function, often mechanical or electronic
combine	v: to join or merge to form a single thing or group
decode	v: to convert something, such as a message or piece of information, from a specific form into one that you can understand
communicate	v: to share or exchange information with others by speaking, writing, moving your body, or using other signals
ultrasound	n: higher frequency sound than humans can hear
infrasonic	adj: relating to sound waves below the range of human hearing, typically below 20 Hz
chirp	n: a short, sharp sound that is made by birds or insects or by electronic devices such as alarms or beepers
bat	n: a nocturnal animal with wings that flies and feeds at night, similar to a mouse; a piece of wood with a handle used for hitting the ball in sports including baseball, cricket, and table tennis
advertise	v: to draw attention to something such as a product, service, or event in public to encourage people to buy, use, or attend it
peak	n: the point to which something or someone is at its strongest, best, or most successful; the pointed top of a mountain
translate	v: to convert or change words into another language
specifically	adv: only associated with or meant for one thing
identity	n: the fact of being who or what somebody or something is; the features, emotions, or ideas that distinguish persons from one another
pickup	n: a type of vehicle with an open-air cargo bed at the back used for transporting goods or equipment; the act of collecting or gathering someone or something from a particular location; a warrant to take someone into custody
rev	n: a measure of the rate at which an engine or motor rotates, often expressed in revolutions per minute (RPM); (verb) to increase the number of rotations per minute
dialect	n: a form of a language that is spoken in a particular geographical area or by a particular group of people and has distinguishing characteristics
babble	n: the sound of many people speaking simultaneously; meaningless talk or speech
complexity	n: the state or quality of being complicated or intricate and difficult to understand
melodic	adj: having a pleasant or harmonious sound, especially in relation to music
orca	n: a species of large marine mammal, also known as the killer whale, found in Arctic and temperate waters worldwide, known for their intelligence, social behavior, and hunting prowess
individual	n: a single person or thing, as distinct from a group
creature	n: a living being, especially an animal
beetle	n: an insect having a hard shell-like back covering its wings
primate	n: any mammal of the order Primates, which includes monkeys, apes, and humans
cousin	n: the child of your aunt or uncle
tarsier	n: a small primate that belongs to the family Tarsiidae found primarily in Southeast Asia, including the Philippines, Borneo, and Sumatra
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
perceive	v: to become aware or conscious of something through the senses
peacock	n: a large, colorful, and majestic bird of the pheasant family
visual	adj: relating to seeing or sight
display	v: to exhibit or show something to others, often to attract attention or demonstrate its features, properties, or value
decision	n: the act or process of making up someone’s mind about something; a choice or judgment reached after considering options
concert	n: a musical performance given in public by one or more players or singers
millennium	n: a span of 1000 years, or the 1000th anniversary (plural: millennia)
voiceless	adj: without a voice or the ability to speak
abandon	v: to leave a place, thing, or person with no intention of returning; (noun) a feeling of extreme emotional intensity
nest	n: a structure in which animals lay their eggs or give birth to their young
discovery	n: the act or process of finding information, a place, or an object, or learning about something that was previously not known
shell	n: hard outer covering or case of eggs, nuts, some seeds, and some animals
hatch	v: to cause an egg to break to allow a young animal to come out; to produce and expand something that is in an early stage
coordinate	v: to bring the different parts of the activity and the people into an organized, ordered, or efficient relationship; (adjective) of equal importance, rank, or degree
exquisite	adj: extremely beautiful and delicate
sensitive	adj: able to notice slight changes, signals, or influences; able to feel or perceive other’s feelings; susceptible to the things people say or do
larva	n: the immature free-living form of insect or an animal, which at hatching from the egg, is fundamentally unlike its parent and must metamorphose
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
spawn	v: to lay eggs or to produce offspring; to cause something to develop
dot	n: a very small circular mark, especially one that is printed
helpless	adj: unable to take care of oneself or to do things without help
random	adj: made, done, or happening without method, conscious decision, or any regular pattern
attune	v: to make receptive or aware; to bring into harmony or alignment
reef	n: a long chain or range of rocks or sand near the ocean’s surface
nervous	adj: worried and anxious about something; relating to the nerves
profoundly	adv: to a great or complete degree; deeply
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
volcano	n: a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are or have been erupted from the earth’s crust.
earthquake	n: a sudden and violent shaking of the ground caused by the movement of rock beneath the earth’s surface
soil	n: the top layer of Earth in which plants grow
solid	adj: hard or firm; characterized by good substantial quality
hydrothermal	adj: relating to hot water or steam, especially in the Earth’s crust, and the thermal energy and chemical reactions that occur as a result
vent	n: a small opening to escape or release gas, air, liquid, etc.; activity or process that frees or expresses strong creative energy or emotion
rhythmic	adj: having a pattern of regular beats or a regular beat; characterized by rhythm
humming	adj: producing a continuous, low, vibrating sound like that of the bee
silent	adj: without any or little sound
illusion	n: a false idea or belief, especially about somebody or about a situation
vast	adj: enormous in size, number, amount, or quantity
extent	n: the point or degree or area to which something extends
interspecies	adj: occurring between or involving different species; pertaining to interactions between different species
hunt	v: to go after and try to catch wild animals to kill them for food, sport, or profit
moth	n: an insect with wings similar to a butterfly that travels at night and is attracted to light
echolocation	n: the use of reflected sound waves to locate objects, particularly by dolphins and bats.
beam	n: a long, sturdy piece of timber, metal, or other material used to support a structure or span a distance; a ray or stream of light emitted by a source
prey	n: the object of a hunt; an animal hunted or trapped for eating
emit	v: to give off or send out something such as light, heat, sound, gas, etc.
jam	n: a situation in which something becomes stuck because of a dense crowd of people, vehicles, etc.; a preserve of crushed fruit
attempt	n: an act or effort of trying to do something, especially something difficult
vary	v: to become different in terms of size, shape, etc.
algorithm	n: a set of rules or rigorous instructions typically used to solve a specific problem or to perform a computation
detect	v: to find or recognize something, especially something difficult to see, hear, etc.
accuracy	n: the state or degree of being exact or correct; the ability to perform something with proficiency and without mistake
dehydrated	adj: to remove the water or moisture from something by a natural or artificial process
injury	n: harm done to a person’s or an animal’s body caused by an accident or an attack
peer	n: a person who has the same age, status, or ability
insect	n: any small creature that has six legs and a body divided into three sections
doe	n: a mature female of mammals of which the male is called a buck, such as a deer or a rabbit
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
technological	adj: based on scientific and industrial progress
acoustics	n: a branch of physics that deals with the study of mechanical waves in gases, liquids, and solids, including topics such as vibration, sound, ultrasound, and infrasound
linguist	n: a person who speaks several foreign languages; a person who studies or teaches languages or linguistics
biology	n: the scientific study of life and the natural processes of living things
sperm	n: the reproductive cell produced by a man or male animal
dictionary	n: a reference book containing an alphabetical list of words and their definitions, as well as information about their origins, usage, and pronunciation
specific	adj: clearly defined or particular to a certain thing or situation; distinct, explicit, and precise
honeybee	n: a type of bee that is known for producing honey and pollinating flowers
celebrate	v: to acknowledge a memorable or good day or event with a social gathering or enjoyable activity
roar	v: to make a loud, deep sound, like a lion or a car engine
buzz	v: to make a continuous, low humming sound such as the one bee makes; an exciting and active atmosphere
toot	v: to emit a short, high-pitched sound, often from a horn or whistle; to play a brief, typically loud, note on a musical instrument
incredibly	adv: in a way that is very difficult to believe; exceedingly or extremely
posit	v: to suggest or accept something as fact or as a basis for argument or consideration
spatial	adj: of or relating space and the position, area, and size of things
vibration	n: a continuous quick and slight shaking movement
encode	v: to convert information into a code or format suitable for storage or transmission
hive	n: a structure for the reception and habitation of bees, either built by people or made by the bees themselves; a place swarming people
ignore	v: to intentionally not listen or pay attention to
invention	n: the creation of a new device or process resulting from study and experimentation; the act of inventing
monitor	v: to observe, check, and track the progress or quality of something over a period of time
foster	v: to promoto growth; to take care of another person’s child, usually for a limited time, without becoming their legal parents
empathy	n: the ability to share another person’s feelings or experiences by imagining that person’s situation
disrespect	n: an expression of lack of regard or contempt for someone or something
ethical	adj: of or relating to principles about what is right and wrong, or the branch of knowledge dealing with these
eavesdrop	v: to listen to someone else’s conversation without their knowledge or permission
engage	v: to attract and keep someone’s attention and interest; to participate in or obtain services of something
downside	n: the negative aspects or consequences of something; the potential for loss or failure
robin	n: a small bird from the thrush family, typically having a red breast and found across Europe, Asia, and North America
deepfake	n: a manipulated video or audio recording that uses advanced computer technology to create a realistic portrayal of a person saying or doing something they did not actually say or do, often used for deceptive or malicious purposes
daisy	n: a wildflower that typically has a yellow disc at the center of a white or pink-and-white flowerhead
misuse	n: the act of using something in an unsuitable way or for the wrong purpose
poacher	n: a person who catches and kills birds, animals, or fish illegally
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
guardrail	n: a sturdy metal or wooden railing or barrier placed beside a road, bridge, or other dangerous areas to prevent vehicles or people from going over the edge; a protective barrier or railing used to prevent falls or accidents
immediate	adj: happening or done without delay or occurring shortly after something else
practical	adj: of or connected with actual use or real situation rather than with theory and ideas
massive	adj: enormous amount; very heavy and solid
biodiversity	n: the number and variety of plants and animals that exist in a particular area or the world and make a balanced environment
crisis	n: a time of great disagreement, confusion, or danger when problems must be resolved or critical decisions must be taken
croak	v: to make a hoarse sound, like a raven or frog; to make complaining remarks or noises under one’s breath
sizzle	v: to make a hissing or crackling sound, especially when something is cooking in a pan
disappear	v: to cease to exist or be visible
landscape	n: an expanse of scenery that can be seen in a single view; a large area of land, especially in the country and relating to its appearance
soundscape	n: the overall sound environment of a particular area or place
ray	n: a narrow line of light, heat, or another form of energy
therapy	n: the act of caring for someone through medication, remedial training, etc.
climate	n: the weather in a particular location averaged over some long period
epidemic	n: the widespread outbreak of a particular disease in a large number of people at the same time
pollution	n: the introduction of harmful substances or waste into the natural environment that causes adverse change
marine	adj: relating to the sea and the creatures and plants that live there
tragic	adj: causing great sadness or suffering; very unfortunate
Atlantic	adj: relating to or located near the Atlantic Ocean, which is the second-largest ocean on Earth, located between the continents of North and South America to the west and Europe and Africa to the east
endangered	adj: at risk of extinction because it is facing significant threats
launch	v: to send or propel something into the air or space using a device such as a rocket, missile, or spacecraft; to make something available or on sale for the first time
triangle	n: a three-sided polygon with three angles; something that has three sides or parts
locate	v: to specify or determine the exact position of someone or something
convey	v: to express ideas, feelings, etc. so that it is known or understood by other people; to carry something from one place to another
captain	n: the leader of a group of people, especially who is in charge of a ship or aircraft
strike	v: to wallop somebody or something with the hand, fist, or weapon; to have an emotional or cognitive impact upon
zone	n: a specific area, region, or section that is marked off or defined in some way
harpoon	n: a spear-like weapon used for fishing or hunting sea creatures such as whales or sharks; a sharp tool used for piercing or impaling something; (verb) to hunt or capture a fish or other sea creature using a spear-like instrument called a harpoon
extinction	n: the complete disappearance of a species from the earth
communal	adj: belonging to or used by a group rather than individuals; for common use
movement	n: a group of people working together to achieve a shared goal, especially a political, social, or artistic one; the process of moving or being moved, physically or figuratively
watershed	n: an area of land that separates rivers that flow to different seas or drainage basins
lane	n: a narrow road in the countryside; a well-defined track or path for someone such as a swimmer or driver
microscope	n: an instrument used to see objects or substances that are too small to be seen with the naked eye
astonished	adj: extremely surprised and upset
microbe	n: a tiny living thing that can only be seen with a microscope and that may cause disease
manipulate	v: to influence or control something or someone to your advantage, often in an unfair or dishonest way
telescope	n: a device like a tube in shape containing lenses used to magnify and observe distant objects
gaze	v: to stare at something or someone for an extended time, usually out of surprise or adoration, or because you are thinking about something else
origin	n: the first existence or beginning of something
universe	n: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
optics	n: the academic study of vision and light
decent	adj: satisfactory, acceptable, or good in a general sense
cosmos	n: another name for the universe, mainly used when it is thought of as an ordered system
frontier	n: a border that separates two countries, or the area near this line
speculate	v: to form a theory or conjecture or guess about a subject without solid evidence
dodge	v: to move quickly and suddenly to avoid something; to evade or sidestep
seismic	adj: relating to or caused by an earthquake or earth vibration
blast	n: explosion, or a strong current of air, usually caused by an explosion; a sudden, thunderous noise
desperately	adv: in a way that shows a lack of hope and a willingness to do anything because of the problematic situation; with great urgency
salmon	n: a type of fish that is commonly found in the North Atlantic and North Pacific oceans
survive	v: to live or exist despite a dangerous event or period
crazy	adj: stupid or not sensible; very angry
untethered	adj: not tied or secured to anything; free to move or roam without restriction or confinement
creative	adj: relating to or involving the use of skill and original and unusual ideas to create something
unprecedented	adj: never having been seen, done, or known before
environment	n: the natural world such as air, water, and land in which humans, animals, and plants live
emergency	n: a sudden unforeseen crisis usually involving danger that requires immediate action