Thesaurus
3 ENTRIES FOUND:

hum

noun

Definition of HUM

a monotonous sound like that of an insect in motion <we heard the hum of an outboard motor and a few minutes later the small craft came into sight>
Synonyms burr, buzz, chirr, churr, drone, purr, thrum, whir (also whirr), whiz (or whizz), zoom

April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears