in eclipse, Inastateofreducedimportance,attention,orsuccess.
Word Origin
Language
Latin
Original word
eclipsis
Originally meant
a disappearance or darkening
Background
The word came into English through Latin and French from an older Greek astronomy term for a failure to appear or a darkening. It has been used for both the sky event and, later, for the idea of one thing overshadowing another.