moth
Any flying insect of the order Lepidoptera not in the superfamily Papilionoidea, most species of which are nocturnal and can be distinguished from butterflies by feather-like antennae.
Other meanings
Anything that gradually and silently eats, consumes, or wastes any other thing.
A moth bean plant (Vigna aconitifolia).
Kinds of moth
- hawk moth
- silkworm moth
- tent-caterpillar moth
Example sentences
Word history
From Old English "moþþe".
Where this comes from
This definition is adapted from “moth” on Wiktionary, by its contributors; example sentences are from Tatoeba, credited to their authors above; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.