Definition

verb. to speak in a low tone that is hard to understand; mumble.

Example Sentence

He was upset and muttering to himself.

Synonyms

mumble; grumble; grunt; moan

Antonyms

speak clearly

Hear It! Say It! Write It!

muttering
Hear It! Say It! Write It!

Rhymes

  • cluttering
  • fluttering
  • guttering
  • muttering
  • puttering
  • shuttering
  • sputtering
  • stuttering
  • uttering