
thumb|Vigil, tacuinum sanitatis casanatensis (14th century)right|thumb|''A Knight's Vigil'' by John Pettie A vigil is a period of purposeful sleeplessness, an occasion for devotional watching, or an observance.
thumb|Vigil, tacuinum sanitatis casanatensis (14th century)right|thumb|''A Knight's Vigil'' by John Pettie A vigil is a period of purposeful sleeplessness, an occasion for devotional watching, or an observance.
The word derives from the Latin meaning "wakefulness" (Greek: , or ), and the Italian word has become generalized in this sense and means "eve" (as in "on the eve of the war").
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).