The story
- Proto-Indo-European · derived from*mur-“to murmur”
- English todaymussitate
From Latin mussitō (“to keep quiet; to murmur, mutter”) + -ate (verb-forming suffix), from mussō (“to be silent and respectful; to say in a soft voice, murmur”) (perhaps from Proto-Indo-European *mur- (“to murmur”), originally imitative) + -itō (frequentative suffix).
First known use, by meaning
- from early 17th c. To talk indistinctly; to mutter.
Etymology from Wiktionary, CC BY-SA 4.0.