Definition of growl
- growl Noun The deep, threatening sound made in the throat by an animal; a grumbling sound.
- growl Noun The sound made by a hungry stomach.
- growl Verb To utter a deep guttural sound, as an angry animal; to give forth an angry, grumbling sound.
- growl Verb To express (something) by growling.
- growl Verb To send a user a message via the Growl software library.