• synonyms


[rawr-ing, rohr-]
See more synonyms for roaring on Thesaurus.com
  1. the act of a person, animal, or thing that roars.
  2. a loud, deep cry or sound or a series of such sounds.
  3. Veterinary Pathology. a disease of horses, caused by respiratory obstruction or vocal cord paralysis, and characterized by loud or rough breathing sounds.
Show More
  1. making or causing a roar, as an animal or thunder.
  2. brisk or highly successful, as trade: He did a roaring business selling watches to tourists.
  3. characterized by noisy, disorderly behavior; boisterous; riotous: roaring revelry.
  4. complete; utter; out-and-out: a roaring idiot; a roaring success.
Show More
  1. very; extremely: roaring drunk.
Show More

Origin of roaring

before 1000; Middle English roryng (noun, adj.), Old English rarung (noun). See roar, -ing1, -ing2
Related formsroar·ing·ly, adverb


[rawr, rohr]
verb (used without object)
  1. to utter a loud, deep cry or howl, as in excitement, distress, or anger.
  2. to laugh loudly or boisterously: to roar at a joke.
  3. to make a loud sound or din, as thunder, cannon, waves, or wind.
  4. to function or move with a loud, deep sound, as a vehicle: The automobile roared away.
  5. to make a loud noise in breathing, as a horse.
Show More
verb (used with object)
  1. to utter or express in a roar: to roar denials.
  2. to bring, put, make, etc., by roaring: to roar oneself hoarse.
Show More
  1. a loud, deep cry or howl, as of an animal or a person: the roar of a lion.
  2. a loud, confused, constant noise or sound; din; clamor: the roar of the surf; the roar of lively conversation from the crowded party.
  3. a loud outburst: a roar of laughter; a roar of approval from the audience.
Show More

Origin of roar

before 900; Middle English roren (v.), Old English rārian; cognate with Old High German rēren to bellow
Related formsroar·er, nounout·roar, verb (used with object)un·der·roar·er, noun

Synonyms for roar

See more synonyms for on Thesaurus.com

Synonym study

1. See cry.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for roaring

booming, earsplitting, resounding, deafening, ringing, turbulent, rowdy, raucous, clamorous, boisterous, tumultuous, crashing, thundering, thriving, heavy, full, blaring, piercing, deep, forte

Examples from the Web for roaring

Contemporary Examples of roaring

Historical Examples of roaring

  • On a rock, amid the roaring water, Lies Cassiopea's gentle daughter.


    Lydia Maria Child

  • Their walk was a delight to him, their roaring gallop a frenzy of eager sensation.


    W. A. Fraser

  • The roaring winds of the Pacific make you drunk to begin with.

    American Notes

    Rudyard Kipling

  • It was all he could do to restrain himself from roaring aloud in his rage.

    Casanova's Homecoming

    Arthur Schnitzler

  • Before long it was roaring, and diffusing a genial warmth on all sides.

    The Field of Ice

    Jules Verne

British Dictionary definitions for roaring


  1. informal very brisk and profitable (esp in the phrase a roaring trade)
  2. the roaring days Australian the period of the Australian goldrushes
  3. Irish derogatory, informal (intensifier)a roaring communist
Show More
  1. noisily or boisterously (esp in the phrase roaring drunk)
Show More
  1. a loud prolonged cry
  2. a debilitating breathing defect of horses characterized by rasping sounds with each breath: caused by inflammation of the respiratory tract or obstruction of the larynxCompare whistling
Show More
Derived Formsroaringly, adverb


verb (mainly intr)
  1. (of lions and other animals) to utter characteristic loud growling cries
  2. (also tr) (of people) to utter (something) with a loud deep cry, as in anger or triumph
  3. to laugh in a loud hearty unrestrained manner
  4. (of horses) to breathe with laboured rasping soundsSee roaring (def. 6)
  5. (of the wind, waves, etc) to blow or break loudly and violently, as during a storm
  6. (of a fire) to burn fiercely with a roaring sound
  7. (of a machine, gun, etc) to operate or move with a loud harsh noise
  8. (tr) to bring (oneself) into a certain condition by roaringto roar oneself hoarse
Show More
  1. a loud deep cry, uttered by a person or crowd, esp in anger or triumph
  2. a prolonged loud cry of certain animals, esp lions
  3. any similar noise made by a fire, the wind, waves, artillery, an engine, etc
  4. a loud unrestrained burst of laughter
Show More
See also roar up
Derived Formsroarer, noun

Word Origin for roar

Old English rārian; related to Old High German rērēn, Middle Dutch reren
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

Word Origin and History for roaring


late 14c., present participle adjective from roar (v.). Used of periods of years characterized by noisy revelry, especially roaring twenties (1930); but also, in Britain, roaring fifties (1892). Roaring forties in reference to exceptional rough seas between latitudes 40 and 50 south, is attested from 1841.

Show More



Old English rarian "roar, wail, lament, bellow, cry," probably of imitative origin (cf. Middle Dutch reeren, German röhren "to roar;" Sanskrit ragati "barks;" Lithuanian reju "to scold;" Old Church Slavonic revo "I roar;" Latin raucus "hoarse"). Related: Roared; roaring.

Show More



late 14c., from roar (v.) and Old English gerar.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper