invariable
Americanadjective
noun
adjective
noun
Other Word Forms
Derived Forms
Etymology
Origin of invariable
late Middle English word dating back to 1400–50; see origin at in- 3, variable
Explanation
Use the adjective invariable to describe something that's unlikely to change, such as your invariable custom of eating deep-dish pizza every Saturday. You can hear the word vary in invariable. Something that varies changes or is made up of different kinds of things. When you add the prefix in-, meaning "not," and the adjective suffix -able, you get an adjective to describe something that's not able to vary or change. Synonyms for invariable include constant, fixed, and immutable. Someone who's invariable in her habits may seem predictable and boring on the one hand, and steady and reliable on the other.
Vocabulary lists containing invariable
The Color of Water
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The Queen's Gambit
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"The Purloined Letter" by Edgar Allan Poe
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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.
Invariable on Sundays, 1B, a table to the right of the window would be occupied by Diana Vreeland.
From New York Times • Mar. 3, 2022
Invariable catch phrases and ritual poses from our heroes, with Ladybug ever so slightly in charge, lead to order restored.
From Los Angeles Times • Aug. 27, 2016
Invariable question raised by every cinema fan magazine about every child actor is whether or not the child actor is "unspoiled."
From Time Magazine Archive
Invariable custom requires a new Ambassador in Berlin to give two receptions, one to the Diplomatic Corps and the other to all those people who have the right to go to court.
From My Four Years in Germany by Gerard, James W. (James Watson)
This time M. Colonne will conduct it, and I am assured that it will be better understood now… Invariable homage, F. Liszt Budapest, February 17th, 1886 Very affectionate thanks for the invitation of Argenteau.
From Letters of Franz Liszt -- Volume 2 from Rome to the End by Bache, Constance
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.
