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is mumbling
  • present progressive of mumble (3rd person singular).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Maggie admits Satterfield is "mumbling," and the dispatcher finally asserts, "OK, so she is somewhat conscious."

From Fox News • Nov. 30, 2021

“I’m speaking and a woman is mumbling terribly behind me. Angry. There was a little anger back there,” Trump complained.

From The Guardian • Feb. 10, 2020

Your fellow god, the one in the cockpit, is mumbling the usual comforting inaudibles over the P.A.

From Time Magazine Archive

Mother is mumbling, rambling, saying something that is all noise for me.

From "The Adoration of Jenna Fox" by Mary E. Pearson

Uncle Pat is mumbling at the gate, rubbing his leg.

From "Angela's Ashes: A Memoir" by Frank McCourt