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Definitions

limitless

[lim-it-lis] / ˈlɪm ɪt lɪs /
ADJECTIVE
never-ending, infinite
Synonyms
STRONGEST
bottomless boundless endless immeasurable immense incomprehensible inexhaustible unending unfathomable unlimited vast
WEAK
countless illimitable indefinite innumerable measureless no end of no end to no holds barred no strings numberless unbounded uncalculable undefined untold wide-open
Antonyms
STRONGEST
bounded comprehensible ending fathomable finite limited little measurable restricted small
WEAK
calculable exhaustible measureable

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.

The seemingly limitless proliferation of cases in which lawyers have been caught letting fictitious AI-generated legal citations contaminate their briefs continues to amaze.

From Los Angeles Times • Mar. 27, 2026

“Sometimes we operate thinking, ‘If I’m going to be there for them, that means limitless attention.’”

From MarketWatch • Mar. 19, 2026

There are only so many air-defense interceptors available to knock down an almost limitless number of drones.

From The Wall Street Journal • Mar. 3, 2026

However, there are signs the era of limitless spending might be over.

From BBC • Feb. 2, 2026

The word is out that the sky is not limitless; it is finite.

From "The Lives of a Cell" by Lewis Thomas

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.