LATIN DICTIONARYLexicon Latīnum
English → Latin

“eclipse” in Latin

The English word eclipse itself goes back to Latin eclīpsis.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

eclipse s.
defectio: defectus: of the sun, etc., solis, etc. ☞ Eclipsis is post-classical and rare: it can only be allowed as astronomical technical term.
eclipse v.
PROP., obscurare: to be eclipsed, obscurari (of sun, moon, stars): deficere (of sun and moon).
IMPROPR. To eclipse anybody (not obscurare aliquem, but) alicujus laudem (of several, laudes), gloriam, famam, nomen, nominis famam obscurare: alicui fulgore quodam claritatis suae tenebras obducere.

Quick answer

What is the Latin word for eclipse?
The usual Latin words for “eclipse” are dēfectiō, dēficiō, sōlus; also obscūrō, laudō, glōria. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.