Meanings
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1
verb
To speak quietly and unclearly, often when complaining or annoyed.
He muttered something rude under his breath as he walked away.
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2
noun
A quiet, unclear utterance, often of complaint.
The crowd accepted the decision with barely a mutter.
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3
verb
To make a low, continuous rumbling sound.
Thunder muttered in the distance as the storm approached.
Thesaurus
Etymology
From Middle English muteren, moteren, of imitative origin. Compare Low German mustern, musseln (“to whisper”), German muttern (“to mutter; whisper”), Old Norse muðla (“to murmur”). Compare also Latin muttīre, mutīre.
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