Thesaurus.com
Dictionary.com
Showing results for epochal. Search instead for tokhal.
Definitions

epochal

[ep-uh-kuhl, ee-po-] / ˈɛp ə kəl, ˈi pɒ- /
ADJECTIVE
momentous
Synonyms
STRONGEST
consequential crucial decisive eventful far-reaching fateful historic meaningful memorable notable pivotal significant weighty
WEAK
big chips are down considerable critical earth-shaking earth-shattering grave heavy heavy number material of moment outstanding substantial vital
Antonyms
STRONGEST
inconsequential insignificant meaningless ordinary trivial uneventful unimportant unnoteworthy unremarkable unsubstantial
WEAK
immaterial trifling
ADJECTIVE
pivotal
Synonyms
STRONGEST
central climactic critical crucial decisive essential momentous vital
WEAK
cardinal determining focal middle overriding overruling principal ruling
Antonyms
STRONGEST
inessential minor secondary trivial uncritical unimportant
WEAK
inconsequential unsubstantial

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.

Going much further back, oil prices also rocketed during the epochal crisis of World War II in the 1940s.

From MarketWatch • Feb. 20, 2026

From a trade perspective, 2026 would probably go down in history books as an epochal year for India.

From BBC • Feb. 17, 2026

A generation after his assassination, Colosio’s slaying remains an epochal event that continues to cast a shadow over Mexican politics.

From Los Angeles Times • Nov. 13, 2025

The scientists of the Manhattan Project, who helped build the bomb and then witnessed Trinity’s fireball, recognized—felt—its epochal shudder.

From Slate • Jul. 17, 2025

Ptolemaeus’s epochal influence has had the effect of making ancient astronomy seem, to us, a lot less diverse than it was.

From "Circumference" by Nicholas Nicastro

Vocabulary lists containing epochal

This Week in Words: September 8 - 14, 2018

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!

This Week in Words: December 30, 2017 - January 5, 2018

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!

The Princess Bride

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!