eclipse.
An alignment of astronomical objects whereby one object comes between the observer (or notional observer) and another object, thus obscuring the latter.
Meaning & usage
An alignment of astronomical objects whereby one object comes between the observer (or notional observer) and another object, thus obscuring the latter.
Especially, an alignment whereby a planetary object (for example, the Moon) comes between the Sun and another planetary object (for example, the Earth), resulting in a shadow being cast by the middle planetary object onto the other planetary object.
A seasonal state of plumage in some birds, notably ducks, adopted temporarily after the breeding season and characterised by a dull and scruffy appearance.
Obscurity, decline, downfall.
Where this word comes from
From Middle English eclipse, from Old French eclipse, from Latin eclīpsis, from Ancient Greek ἔκλειψις (ékleipsis, “eclipse”), from ἐκλείπω (ekleípō, “to abandon, go missing, vanish”), from ἐκ (ek, “out”) and λείπω (leípō, “to leave behind”). Doublet of eclipsis. See also ellipse, ellipsis.
Of astronomical or atmospheric bodies, to cause an eclipse.
The Moon eclipsed the Sun.
To overshadow; to be better or more noticeable than.
To undergo eclipsis.
Where this word comes from
From Middle English eclipse, from Old French eclipse, from Latin eclīpsis, from Ancient Greek ἔκλειψις (ékleipsis, “eclipse”), from ἐκλείπω (ekleípō, “to abandon, go missing, vanish”), from ἐκ (ek, “out”) and λείπω (leípō, “to leave behind”). Doublet of eclipsis. See also ellipse, ellipsis.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.