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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.

Fusion, the reaction that powers the sun, has long been considered the ultimate clean-energy prize: potentially limitless electricity without greenhouse gases or radioactive waste.

From The Wall Street Journal • Mar. 28, 2026

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

Cadillac have been less precise, but team principal Graeme Lowdon has made it clear they have "limitless ambitions".

From BBC • Feb. 27, 2026

The seemingly limitless power of the steam engine helped change that view, making fortunes in mining, metallurgy, brewing, and, especially, textiles.

From Barron's • Jan. 13, 2026

I pursed my lips, feeling that bite of tension I always felt when the people of PPC, who seemingly had limitless pockets from Narnia, talked about money.

From "From Twinkle, with Love" by Sandhya Menon