English Reference

Word

eclipse

US/əˈkɫɪps/

UK/ɪklˈɪps/

Definitions

01astronomical event

B2 · Science

n. an occasion when the moon or a planet moves into a position that blocks the light of the sun.

n. the total or partial obscuring of one celestial body by another, typically involving the alignment of the sun, earth, and moon.

“We wore special glasses to watch the solar eclipse safely.”

“The total solar eclipse provided a rare opportunity for researchers to observe the sun's corona without the interference of the bright solar disk.”

Usage

Often used with the adjectives 'solar' or 'lunar'.

Synonyms

obscurationalignment

02loss of power or fame

C1

n. a time when someone or something becomes less successful, famous, or important.

n. a loss of significance, power, or prominence, often due to the rise of a competitor.

“The sudden eclipse of the empire surprised many historians.”

“The rapid eclipse of the traditional manufacturing sector led to widespread economic anxiety in the northern provinces.”

Literary

Antonyms

03to outshine or surpass

B2

v. to be much better or more important than something else, making it seem less significant.

v. to surpass or outshine another in importance, fame, or achievement; to make another entity appear insignificant by comparison.

“Her latest book will likely eclipse all her previous work.”

“The athlete's record-breaking performance managed to eclipse the achievements of his predecessors, securing his legacy in the sport.”

Usage

This verb is transitive and requires a direct object.

Synonyms

Real-World Examples

“An eye surgeon says that fewer people have been seeking treatment for eye damage than after the UK's last total solar eclipse in 1999.”
BBC News · 13 Aug 2026
“People gathered across the continent to watch the total solar eclipse on Wednesday.”
The New York Times · 13 Aug 2026
“It is 64 years before a total eclipse of the sun will be seen over Britain.”
The Guardian · 13 Aug 2026

Etymology

From Old French eclipse, from Latin eclīpsis, from Ancient Greek ἔκλειψις (ékleipsis, “eclipse”), from ἐκλείπω (ekleípō, “I abandon, go missing, vanish”), from ἐκ (ek, “out”) and λείπω (leípō, “I leave behind”). Doublet of eclipsis.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Collocations

eclipse damageeclipse glasseseclipse visibleeclipse beganeclipse in nearlyeclipse shadoweclipse tookeclipses over the next

Domain

Astronomy

This entry

Level
B2 · Upper Intermediate
Frequency
Frequent
Updated

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