perpetual

[per-pech-oo-uhl] / pərˈpɛtʃ u əl /

ADJECTIVE

continual, lasting

Synonyms

STRONGEST

ceaseless constant continued continuous endless enduring eternal incessant infinite interminable never-ending perennial permanent persistent recurring unceasing unending

WEAK

abiding everlasting going on immortal imperishable intermittent never-ceasing perdurable recurrent reoccurring repeated repeating repetitious returning sempiternal unchanging undying unfailing uninterrupted unremitting without end

Antonyms

STRONGEST

bounded ceasing changeable changing completed discontinuous ending ephemeral finished finite halting intermittent interrupted irregular limited stopping temporary terminable transient

WEAK

brief fleeting momentary

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.

A Cboe spokesperson said that the company does not view the CFTC’s perpetual futures approval as a “meaningful risk.”

From Barron's • Jun. 8, 2026

In recent years, some U.S. firms have supplied “perpetual-style” products that haven’t really caught on, begging the question of whether demand for a true perpetual futures product would grow rapidly.

From Barron's • Jun. 8, 2026

Escorted by actor and perpetual emcee Bob Hope, Sam the Eagle descended the L.A.

From Los Angeles Times • Jun. 6, 2026

Greater liquidity, lower fees and more flexibility for traders give perpetual futures a leg up over other leveraged products popular with day traders, like leveraged ETFs, said David Nadig, president of ETF.com.

From MarketWatch • Jun. 5, 2026

I looked at Valerie in awe, appreciating for the first time her perpetual marble calm.

From "The Bell Jar" by Sylvia Plath

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