Added 1 October 2026
bat
/bæt/ symbol
In Latin: vespertilio Wiktionary
symbol Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about bat at Wordnik → Where our words come from →
noun
- Any flying mammal of the order Chiroptera, usually small and nocturnal, insectivorous or frugivorous.
- An old woman.
noun
verb
Origin
Dialectal variant of Middle English bakke, balke, of North Germanic origin (akin to dialectal Swedish natt-batta). Perhaps compare Old Norse (leðr)blaka (literally “(leather) flapper”), from leðr + blaka (“to flap”). Compare also Old Swedish natbakka, Old Danish nathbakkæ.
From Wiktionary, via Kaikki.org (CC BY-SA)