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murmur

American  
[mur-mer] / ˈmɜr mər /

noun

  • murmurs
    plural
  1. An image of the word murmur as defined by a low, continuous sound, as of a brook, the wind, or trees, or of low, indistinct voices.

    a low, continuous sound, as of a brook, the wind, or trees, or of low, indistinct voices.

    Synonyms:
    mumble, susurration, grumble, mutter, complaint
  2. a mumbled or private expression of discontent.

  3. Also called heart murmur. Medicine/Medical.

    1. an abnormal sound heard on listening to the heart, usually through a stethoscope, produced by the blood passing through deformed cardiac valves.

    2. in some persons a similar sound heard when blood passes through normal valves.

  4. Phonetics. a voice quality in which vibration of the vocal cords is accompanied by the escape of a great deal of air, as in the (h) of ahead; breathy voice.


verb (used without object)

  • murmurs,
    present (3rd person singular)
  • murmured,
    past participle,  past
  • murmuring
    present participle
  1. to make a low or indistinct sound, especially continuously.

  2. to speak in a low tone or indistinctly.

  3. to complain in a low tone or in private.

    Synonyms:
    grouse

verb (used with object)

  • murmurs,
    present (3rd person singular)
  • murmured,
    past participle,  past
  • murmuring
    present participle
  1. to sound by murmurs.

  2. to utter in a low tone.

    He murmured a threat as he left the room.

murmur British  
/ ˈmɜːmə /

noun

  1. a continuous low indistinct sound, as of distant voices

  2. an indistinct utterance

    a murmur of satisfaction

  3. a complaint; grumble

    he made no murmur at my suggestion

  4. med any abnormal soft blowing sound heard within the body, usually over the chest See also heart murmur

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to utter (something) in a murmur

  2. (intr) to complain in a murmur

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does murmur mean? To murmur is to make a continuous, low, and indistinct sound. Such a sound can be called a murmur. Examples include the sound of water in a stream, the wind through the trees, and the low, muffled sound of a TV in another room. This is the way the word is used in the phrase the murmur of the crowd, which refers to the collective sound of a lot of people talking at once. In contrast, the roar of the crowd refers to collective cheering and is much louder. Murmur also means to say something in a low tone that can’t be easily understood. Similar words are mutter and mumble. Murmuring in this way is often done to express discontent with whatever one is talking about. The thing that’s said can be called a murmur. This sense of murmur can also be used in a more figurative way to refer to a private expression of discontent, as in There were murmurs about a strike.  In the context of medicine, murmur is a short form of the term heart murmur, referring to an abnormal sound heard when listening to a heartbeat with a stethoscope (such a sound may indicate the presence of deformation in the heart valves). Example: The endless murmur of the creek was as good as a lullaby, soothing me to sleep.

Synonym Usage

Murmur, mumble, mutter mean to make sounds that are not fully intelligible. To murmur is to utter sounds or words in a low, almost inaudible tone, as in expressing affection or dissatisfaction: to murmur disagreement. To mumble is to utter imperfect or inarticulate sounds with the mouth partly closed, so that the words can be distinguished only with difficulty: to mumble the answer to a question. To mutter is to utter words in a low, grumbling way, often voicing complaint or discontent, not meant to be fully audible: to mutter complaints.

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Etymology

Origin of murmur

First recorded in 1275–1325; verb murmur from Middle English murmuren, from Latin murmurāre “to mutter, make a gentle sound, roar, grumble,” a Latin development of mormor-, murmur-, a Proto-Indo-European onomatopoeic root that appears in Greek mormýrein “(of water) to boil noisily,” Sanskirt marmara- “rustling, rushing,” Lithuanian murmėti “to babble, mutter,” and German murmeln “to mumble, murmur”; noun murmur also from Middle English, from Latin


Explanation

A murmur is a quiet, blurred sound often heard from a distance. It can be comforting when you're little to fall asleep listening to the murmur of your parents talking downstairs. Murmur can also be a verb that means the same as mutter: you say something so quietly that your words can't be understood. You might be complaining about something — a murmur is often a sign that someone's not pleased. A heart murmur is an abnormal heart sound that can only be detected by a doctor with a stethoscope, it's so low and soft.

Keep Reading on Vocabulary.com

Vocabulary lists containing murmur

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.

See Examples For:

All 349 “murmurs” in the Twilight saga: In this very scientific investigation, Rachelle Hampton ranked and charted all the times Stephenie Meyer used the word murmur in her YA vampire series.

From Slate ● Oct. 9, 2026

"There are just so many moments here that could sing, yet they barely murmur," he wrote.

From BBC ● Jun. 30, 2026

Medical staff took blood tests and he was admitted for a blood transfusion to address low haemoglobin levels, as well as investigations into his heart murmur.

From BBC ● May 5, 2026

If your doctor hears a murmur while listening to your heart, he or she will likely order an echocardiogram—an ultrasound of the heart that allows a doctor to diagnose the disease and determine care.

From The Wall Street Journal ● Apr. 25, 2026

Lowering his voice to a murmur, Frankie searched my eyes.

From "The City Beautiful" by Aden Polydoros

Amid soft murmurs about necessary procedures, the state takes on the placid, gentle but utterly unyielding personality of a classic movie villain—not Dracula, Nurse Ratched.

From The Wall Street Journal ● Oct. 8, 2026

“So good,” Chip murmurs, his eyes rolling back.

From Salon ● Jun. 30, 2026

The main corridor linking the two golden shrines and the surrounding alleyways were once alive with the murmurs of tourists walking to prayers.

From Barron's ● May 4, 2026

With time on his hands, and having already heard murmurs about a gifted boy from Bihar, Naidu headed to another match being played simultaneously.

From BBC ● Mar. 26, 2026

He crouches beside our collection bucket; he murmurs a few words of thanks to the clam, for feeding his family.

From "The Sea in Winter" by Christine Day

Come for the many murmured quotes, stay for some top-notch literary analysis.

From Slate ● Oct. 9, 2026

Her mother murmured advice: “No one can take away what you’ve put in your own mind.”

From The Wall Street Journal ● May 14, 2026

Les Clarkstone, 89, said: "It was very comfortable and never murmured, so it was quite nice. I enjoyed it."

From BBC ● Feb. 18, 2026

"It's the only thing that makes me forget what's going on," he murmured.

From Barron's ● Feb. 1, 2026

“Gospozha,” Anya murmured as she approached, eyes wide and staring at the house, “did something happen? Were you robbed?”

From Anya and the Dragon by Sofiya Pasternack

On many songs, including “American Girls” and “Taste Back,” Mr. Styles sings the first verse or two in a murmuring low register, his voice drenched in reverb.

From The Wall Street Journal ● Mar. 10, 2026

"Like starlings murmuring in the sky," Miller said.

From Science Daily ● Nov. 4, 2025

The quiet murmuring of voices from the film playing on her screen helped her to drift off on a packed overnight flight.

From BBC ● Aug. 19, 2025

“I’m an independent,” before murmuring into her wine glass that her husband is a Republican.

From Salon ● Mar. 10, 2025

The Persian carpet suddenly filled up with a murmuring multitude of mice.

From "Secrets at Sea" by Richard Peck

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