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• basic
  basic

  adjective

  of, relating to, or forming a base; fundamental.
• BASIC
  BASIC

  noun

  a widely adopted programming language that uses English words, punctuation marks, and algebraic notation to facilitate communication between the operator or lay user and the computer.

basic

¹ American  

[bey-sik] / ˈbeɪ sɪk /

adjective

1. of, relating to, or forming a base; fundamental.

   a basic principle; the basic ingredient.

   Synonyms:

   underlying, basal, primary, key, essential, elementary

2. Chemistry.

   1. pertaining to, of the nature of, or containing a base.

   2. not having all of the hydroxyls of the base replaced by the acid group, or having the metal or its equivalent united partly to the acid group and partly to oxygen.

   3. alkaline.

3. 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.

4. Geology. (of a rock) having relatively little silica.

5. Military.

   1. primary.

      basic training.

   2. of lowest rank.

      airman basic.

6. Slang.

   1. (especially of a female) characterized by predictable or unoriginal style, interests, or behavior.

      those basic girls who follow trends.

   2. (of things) boringly predictable or unoriginal.

      His lyrics are just so basic.

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noun

1. Military.

   1. basic training.

   2. a soldier or airman receiving basic training.

2. 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.

3. Slang. a person, especially a female, who is boringly predictable or unoriginal.

BASIC ² American  

[bey-sik] / ˈbeɪ sɪk /

noun

Computers.

1. a widely adopted programming language that uses English words, punctuation marks, and algebraic notation to facilitate communication between the operator or lay user and the computer.

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BASIC ¹ British  

/ ˈbeɪsɪk /

noun

1. a computer programming language that uses common English terms

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basic ² British  

/ ˈbeɪsɪk /

adjective

1. of, relating to, or forming a base or basis; fundamental; underlying

2. elementary or simple

   a few basic facts

3. excluding additions or extras

   basic pay

4. chem

   1. of, denoting, or containing a base; alkaline

   2. (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

5. 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

6. (of such igneous rocks as basalt) containing between 52 and 45 per cent silica

7. military primary or initial

   basic training

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noun

1. (usually plural) a fundamental principle, fact, etc

BASIC Scientific  

/ bā′sĭk /

1. A simple programming language developed in the 1960s that is widely taught to students as a first programming language.

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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

Derived Forms

• quasi-basic
  adjective
• nonbasic
  adjective

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.

Example Sentences

The team has completed the basic research phase and filed a patent application for Compound 10.

From Science Daily • Jun. 8, 2026

Lib Dem deputy leader Daisy Cooper said the policy was designed to end the "national scandal where millions can't afford the most basic energy they need".

From BBC • Jun. 8, 2026

But despite those delays, the conversation continued for an extended period before ultimately breaking down amid escalating accusations, personal attacks and disputes over basic facts.

From Salon • Jun. 7, 2026

A. At a basic level, it’s because they need the money: This is a tech revolution that requires unprecedented capital to build gargantuan data centers and pay astronomical salaries.

From The Wall Street Journal • Jun. 5, 2026

Another reason is that children’s songs are uniquely structured to make them easy to memorize while containing basic musical and cultural material; language and codes that we come to recognize in all of our songs.

From "Music and the Child" by Natalie Sarrazin

Related Words

• elemental
• essential
• key
• main
• necessary
• primary
• primitive
• underlying
• vital