eclipse

1 of 2

noun

i-ˈklips How to pronounce eclipse (audio)
Synonyms of eclipse
1
a
: the total or partial obscuring of one celestial body by another
b
: the passing into the shadow of a celestial body compare occultation, transit
2
: a falling into obscurity or decline
also : the state of being eclipsed
his reputation has fallen into eclipse
3
: the state of being in eclipse plumage

Illustration of eclipse

Illustration of eclipse
  • E earth
  • M moon in solar eclipse
  • P penumbra
  • S sun
  • U umbra

eclipse

2 of 2

verb

eclipsed; eclipsing

transitive verb

: to cause an eclipse of: such as
a
: obscure, darken
b
: to reduce in importance or repute
c
: surpass
her score eclipsed the old record

Synonyms of eclipse

Relevance

Noun

Verb

See All Synonyms & Antonyms in Thesaurus

Examples of eclipse in a Sentence

Noun an eclipse of the sun The popularity of television led to the eclipse of the radio drama. an artist whose reputation has long been in eclipse Verb The sun was partially eclipsed by the moon. Train travel was eclipsed by the growth of commercial airlines.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
León This historic city south of the Cantabrian Mountains is bound to be one of the hotspots for the eclipse. — Jamie Carter, Space.com, 5 July 2026 Similar themes may return now, but with upcoming eclipses in Leo and the South Node of Destiny’s ingress into this Fire sign on July 26, the growth brought on by this transit will likely come with shifts, culminations and endings. — Valerie Mesa, PEOPLE, 30 June 2026
Verb
That power is not wholly spent, nor wholly eclipsed, by anti-democratic forces. — Eric Berger, ArsTechnica, 3 July 2026 At Cincinnati, for instance, a player would need to reach the fourth round to eclipse 112 points. — Lev Akabas, Sportico.com, 30 June 2026 See All Example Sentences for eclipse

Word History

Etymology

Noun

borrowed from Middle English eclipse, clips, borrowed from Anglo-French eclyps, eclypse, borrowed from Latin eclīpsis, borrowed from Greek ékleipsis "abandonment, failure, cessation, obscuring of a celestial body by another," from ekleípein "to leave out, abandon, cease, die, be obscured (of a celestial body)" (from ek- ec- + leípein "to leave, quit, be missing") + -sis -sis — more at delinquent entry 2

Verb

Middle English eclypsen, clypsen, derivative of eclipse eclipse entry 1, probably after Medieval Latin eclīpsāre or Middle French esclipser

First Known Use

Noun

13th century, in the meaning defined at sense 1a

Verb

13th century, in the meaning defined above

Time Traveler
The first known use of eclipse was in the 13th century

Phrases Containing eclipse

Rhymes for eclipse

See All Rhymes for eclipse

Browse Nearby Words

eclegma
eclipse
eclipse plumage
See all Nearby Words

Cite this Entry

“Eclipse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eclipse. Accessed 9 Jul. 2026.

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Kids Definition

eclipse

1 of 2 noun
i-ˈklips How to pronounce eclipse (audio)
1
a
: the total or partial hiding of a planet, star, or moon by another
b
: the passing into the shadow of a planet, star, or moon
2
: a falling into disgrace or out of use or public favor

eclipse

2 of 2 verb
eclipsed; eclipsing
1
: to cause an eclipse of
2
a
: to reduce in importance
b
: to do or be much better than : outshine

More from Merriam-Webster on eclipse

Nglish: Translation of eclipse for Spanish Speakers

Britannica.com: Encyclopedia article about eclipse

Last Updated: - Updated example sentences
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