Definitions

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.

Perpetual derivatives allow investors to take leveraged positions on an asset without fixed expiry.

From Barron's • Mar. 18, 2026

Find insight on JPMorganChase, Perpetual and more in the latest Market Talks covering Financial Services.

From The Wall Street Journal • Mar. 18, 2026

Australia-listed Perpetual on Monday said Bain Capital would pay an upfront 500 million Australian dollars, equivalent to US$349.1 million, in cash.

From The Wall Street Journal • Mar. 15, 2026

Perpetual will license its Perpetual Private and Perpetual Wealth brands to Bain Capital for 15 years as part of the deal, which requires approval by Australia’s foreign investment regulator.

From The Wall Street Journal • Mar. 15, 2026

Our boys and the boys from Our Lady of Perpetual Help are enemies.

From "Cat's Eye" by Margaret Atwood

Vocabulary lists containing perpetual

The Vocabulary.com Top 1000

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Essential Academic Vocabulary for High School Students, List 2

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Do-Over: Words For Groundhog Day

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!