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All Words (77 Words)

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Advanced Words (19 Words)

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Word List

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Word	Meaning	Advanced
universe	n: everything that exists, especially all physical matter, including planets, stars, galaxies, and all other forms of matter and energy
galaxy	n: an independent group of stars, interstellar gas, dark matter, etc., in the universe, bound together by gravity
planet	n: any of the nine large celestial bodies that circle in the solar system; any celestial body that revolves around a star
orbit	n: the path of an object around a celestial body, especially a planet, star, or moon, under the influence of gravity; (of medicine) the bony cavity in the skull that houses the eyeball and its associated structures, like muscles, nerves, and blood vessels
immense	adj: extremely large or great
needle	n: a thin, pointed object typically used for sewing or medical purposes; a metal or plastic instrument used for administering injections or drawing blood
trillion	n: the number 1,000,000,000,000; a million million
haystack	n: a large mound of hay, usually stacked in a conical or cylindrical shape, used for animal feed or bedding
watery	adj: full of or containing water; wet
coincidence	n: an occasion when two or more similar things happen at the same time by chance, in a surprising way
quarter	n: one of four equal parts; a fourth part or portion
chemical	adj: relating to or connected with chemistry;
absolutely	adv: without restriction or limitation; completely or utterly
essential	adj: indispensable; fundamental
excite	v: to make someone feel suddenly enthusiastic or eager
abundant	adj: present in great quantity
fortunate	adj: having good luck or lucky
liquid	n: a substance, such as water or oil that flows freely and is neither a solid nor a gas
vapor	n: a mass of tiny liquid drops in the air
gravity	n: the force that attracts a body towards the center of the earth or towards any other physical body having mass; a manner that is solemn
molecule	n: a group of two or more atoms held together by attractive forces known as chemical bonds
mar	v: to damage or spoil the appearance or surface of something
atmosphere	n: the mass of air that surrounds the Earth; the pervading tone or mood of a place, situation, or creative work
vacuum	n: a space empty of matter; a device or tool used for cleaning or removing debris by creating suction
stable	adj: firm and steady; not easily moved, disturbed, or changed
spill	v: to cause or allow liquid to run or flow over the edge of its container by accident
solid	adj: hard or firm; characterized by good substantial quality
survive	v: to live or exist despite a dangerous event or period
distance	n: the amount of space between two points, measured in units such as miles, meters, or kilometers; the extent, scope, or range between two things, such as distance or emotional distance
temperature	n: the degree of hotness or coldness of a thing or place
exceed	v: to surpass or go beyond a limit, expectation, or requirement; to be better or greater than anticipated or desired
suffice	v: to be enough or sufficient; to meet the needs or requirements of something or someone; to satisfy or fulfill a purpose
zone	n: a specific area, region, or section that is marked off or defined in some way
belt	v: to sing loudly and forcefully; to hit someone or something hard; (noun) a strip of leather or other material worn to tie or buckle something around the body
definitely	adv: without any question and beyond doubt; clearly
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
complication	n: something that makes a situation or condition that is complex or confused
necessarily	adv: in an essential manner; in such a way as could not be otherwise
Venus	n: the planet second in order from the sun
alien	n: a person who comes from a different country, race, or group; a form of life assumed to exist outside the Earth or its atmosphere
astronomer	n: a physicist who studies astronomy
twin	n: either of two children born at the same time from the same mother
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
oxide	n: a chemical compound that contains at least one oxygen atom and one other element
greenhouse	n: a building with walls and roof made chiefly of transparent material, such as glass, for growing plants in
entirely	adv: completely
melt	v: to turn from something solid into something soft or liquid as a result of heating
makeup	n: colored substances used on someone’s face to improve or change their appearance
emerge	v: to move out of or away from something and become visible
discovery	n: the act or process of finding information, a place, or an object, or learning about something that was previously not known
microbe	n: a tiny living thing that can only be seen with a microscope and that may cause disease
extreme	adj: very great in amount or degree
environment	n: the natural world such as air, water, and land in which humans, animals, and plants live
fissure	n: a narrow opening or crack, especially in a rock or other hard substance; a division or splitting within a group or organization
beneath	adv: in or to a lower place than someone or something
acidic	adj: having a pH lower than 7; having characteristics of an acid, such as tasting sour or corroding metal
thermal	adj: relating to heat or temperature; designed for or capable of producing or maintaining heat
droplet	n: a small drop of liquid
extremophile	n: a type of organism, typically a microbe, that can survive and thrive in extreme or harsh environments that would be inhospitable to most other forms of life, such as high heat, acidity, radiation, or pressure
estimate	v: to guess or calculate the cost, size, value, etc. of something
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
underground	adj: under the surface of the ground; a secret group organized to achieve a specific purpose, such as overthrowing the government or occupying a force
subterranean	adj: under the ground
sunshine	n: the direct light and heat that comes from the sun
tip	n: the top or extreme point of something slender or tapering, usually a mountain or hill; a piece of advice about something practical; a small amount of money given for services
astrobiology	n: the study of the origin, evolution, distribution, and future of life in the universe, including the search for extraterrestrial life
iceberg	n: a large piece of ice floating in the sea, detached from a glacier
persist	v: to continue to do and refuse to stop something despite difficulties or opposition, even if it appears unreasonable
aquifer	n: an underground layer of rock, sand, or Earth that can take in and hold water
thrive	v: to grow vigorously; to make steady progress
Jovian	adj: relating to Jupiter or its characteristics
crust	n: a hard outer layer that forms on the surface of a liquid as it cools or on a solid as a result of exposure to air or moisture
geyser	n: a natural hot spring that periodically ejects a column of boiling water and steam into the air; a device that produces a similar effect for decorative or practical purposes
erupt	v: (of a volcano) to become active and eject rocks, smoke, etc.; to start abruptly and violently
crazy	adj: stupid or not sensible; very angry
creature	n: a living being, especially an animal
scheme	n: an organized and often large-scale plan or arrangement for doing something