basic
1 Americanadjective
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of, relating to, or forming a base; fundamental.
a basic principle; the basic ingredient.
- Synonyms:
- underlying, basal, primary, key, essential, elementary
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Chemistry.
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Metallurgy. noting, pertaining to, or made by a steelmaking process basic process in which the furnace or converter is lined with a basic or nonsiliceous material, mainly burned magnesite and a small amount of ground basic slag, to remove impurities from the steel.
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Geology. (of a rock) having relatively little silica.
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Military.
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primary.
basic training.
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of lowest rank.
airman basic.
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Slang.
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(especially of a female) characterized by predictable or unoriginal style, interests, or behavior.
those basic girls who follow trends.
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(of things) boringly predictable or unoriginal.
His lyrics are just so basic.
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noun
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Military.
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a soldier or airman receiving basic training.
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Often basics. something that is fundamental or basic; an essential ingredient, principle, procedure, etc..
to learn the basics of music; to get back to basics.
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Slang. a person, especially a female, who is boringly predictable or unoriginal.
noun
noun
adjective
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of, relating to, or forming a base or basis; fundamental; underlying
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elementary or simple
a few basic facts
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excluding additions or extras
basic pay
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chem
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of, denoting, or containing a base; alkaline
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(of a salt) containing hydroxyl or oxide groups not all of which have been replaced by an acid radical
basic lead carbonate, 2PbCO3.Pb(OH)2
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metallurgy of, concerned with, or made by a process in which the furnace or converter is made of a basic material, such as magnesium oxide
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(of such igneous rocks as basalt) containing between 52 and 45 per cent silica
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military primary or initial
basic training
noun
Usage
What else does basic mean? In slang, basic characterizes someone or something as unoriginal, unexceptional, and mainstream. A basic girl—or basic b*tch as she is often insulted—is said to like pumpkin spice lattes, UGG boots, and taking lots of selfies, for instance.
Other Word Forms
Etymology
Origin of basic1
First recorded in 1835–45; base 1 + -ic
Origin of BASIC2
First recorded in 1965–70; B(eginner's) A(ll-purpose) S(ymbolic) I(nstruction) C(ode)
Explanation
What's basic is what's essential, at the root or base of things. If you've got a basic understanding of differential equations, you can handle simple problems but might get tripped up by more difficult ones. You can also speak of the basics. If your kitchen is outfitted with just the basics, you've got some bowls and pots and pans, but you probably don't have an apple corer or a candy thermometer. If you're hitchhiking across the Gobi Desert, you'll want to have the basics of conversational Mongolian down. You've probably heard basic in chemistry class, too: it's the opposite of acidic. A basic solution has a pH greater than 7 and turns litmus paper blue.
Vocabulary lists containing basic
"Hitching a Ride"
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Structure and Properties of Matter - Middle School
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American Naturalization Test, List 1
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
For most of her 13 years, the bulldog has lived contentedly with the married couple who own her, finding purpose in basic routine and companionship.
From The Wall Street Journal ● Jul. 29, 2026
Earlier research has associated ultra-processed foods with negative health outcomes even when their basic nutrient profiles are taken into account.
From Science Daily ● Jul. 29, 2026
The six basic travel adaptors also presented fire safety concerns in tests.
From BBC ● Jul. 28, 2026
Normally, not having an answer to the most basic of questions at this point in the summer would fail you.
From Los Angeles Times ● Jul. 28, 2026
More important, slavery destroyed society’s most basic pillar—the family.
From "In the Shadow of Liberty" by Kenneth C. Davis
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The machine allowed computer scientists at Dartmouth College to develop the programming language BASIC, which would be essential to the rise of personal computers in the 1970s and 1980s.
From Seattle Times ● Aug. 28, 2020
The new sign honors BASIC, Beginner’s All-purpose Symbolic Instruction Code, a programming language that was invited at Dartmouth College in 1964.
From The Verge ● Jun. 16, 2019
The accessibility, along with the ease of BASIC, engendered tremendous student creativity and set the Kiewit computing culture.
From Slate ● Nov. 1, 2018
They built a programming language called BASIC, which became the foundational code for Altair 8800.
From Time ● Jul. 28, 2015
“Hello” wasn’t a valid command in BASIC, the only language the ancient computer understood.
From "Ready Player One: A Novel" by Ernest Cline
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.