mumble (v.)

early 14c., momelen, "to eat in a slow, ineffective manner" (perhaps "to talk with one's mouth full"), probably frequentative of the interjection mum. The -b- is from 15c., unetymological. Meaning "to speak indistinctly in low tones" is from mid-14c. Transitive sense of "to utter in a low, inarticulate voice" is from mid-15c. Related: Mumbled; mumbler; mumbling.

mumble (n.)

"a low, indistinct utterance," 1902, from mumble (v.).

updated on March 21, 2019