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.

This perpetual instability likely led many Israelis, perhaps first and foremost Prime Minister Benjamin Netanyahu, to believe that the regime was more brittle than it actually was.

From The Wall Street Journal • Apr. 9, 2026

However, large perpetual BDC managers will likely be able to meet this demand, with restrictions imposed into the foreseeable future.

From Barron's • Apr. 7, 2026

They repeatedly moved to dismiss the treason count, noting that conviction required a “breach of allegiance, and can be committed by him only who owes allegiance either perpetual or temporary.”

From Slate • Apr. 2, 2026

The 30-year-old previously told SiriusXM host Julia Cunningham she'd discovered she had "a perpetual back problem" during a gruelling, months-long training regime in the run-up to the show.

From BBC • Mar. 30, 2026

The bond market customer lived in perpetual fear of what he didn’t know.

From "The Big Short" by Michael Lewis

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