variable

[ vair-ee-uh-buhl ]
/ ˈvɛər i ə bəl /

adjective

noun

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Origin of variable

1350–1400; late Middle English < Latin variābilis, equivalent to vari(us) various + -ābilis -able

SYNONYMS FOR variable

3 vacillating, wavering, fluctuating, unsteady, mercurial.

ANTONYMS FOR variable

1, 3 constant.

OTHER WORDS FROM variable

WORDS THAT MAY BE CONFUSED WITH variable

boundary limit parameter variable (see synonym study at boundary) (see usage note at parameter)variable variant
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for non-variable

variable
/ (ˈvɛərɪəbəl) /

adjective

noun

Derived forms of variable

variability or variableness, nounvariably, adverb

Word Origin for variable

C14: from Latin variābilis changeable, from variāre to diversify
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for non-variable

variable
[ vârē-ə-bəl, văr- ]

adj.

Likely to change or vary; subject to variation; changeable.
Tending to deviate, as from a normal or recognized type; aberrant.
Having no fixed quantitative value.

n.

Something that varies or that is prone to variation.
A quantity that is capable of assuming any of a set of values.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for non-variable

variable
[ vârē-ə-bəl ]

A mathematical quantity capable of assuming any of a set of values, such as x in the expression 3x + 2.
A factor or condition that is subject to change, especially one that is allowed to change in a scientific experiment to test a hypothesis. See more at control.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.