roar

1 of 2

verb

roared; roaring; roars

intransitive verb

1
a
: to utter or emit a full loud prolonged sound
b
: to sing or shout with full force
2
a
: to make or emit a loud confused sound (such as background reverberation or rumbling)
b
: to laugh loudly
3
a
: to be boisterous or disorderly
b
: to proceed or rush with great noise or commotion
4
: to make a loud noise during inhalation (such as that of a horse affected with roaring)

transitive verb

1
: to utter or proclaim with a roar
2
: to cause to roar

roar

2 of 2

noun

1
: the deep cry of a wild animal (such as a lion)
2
: a loud deep cry (as of pain or anger)
3
: a loud continuous confused sound
the roar of the crowd
4
: a boisterous outcry

Examples of roar in a Sentence

Verb We heard a lion roar in the distance. The joke got the crowd roaring. The crowd roared its approval. She roared at him for being late. Noun the roar of the airplane engines the roar of the river
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Together, Toothless and Hiccup soar through the sky, barreling past rocky cliffs and roaring oceans and flying far above fierce battles as the music swells. Matt Minton, Variety, 9 Feb. 2025 Suddenly, as if some omniscient observer had pressed play, the scene roared to life. Brendan Marks, The Athletic, 9 Feb. 2025
Noun
At first a distant roar, everyone’s screams were drowned out by the first of the top rally cars tearing past. Raphael Orlove, Robb Report, 6 Feb. 2025 From the first Super Bowl in 1970 to the record-breaking roars of today, these images tell the story of a fanbase whose devotion has only grown stronger. Monty Davis, Kansas City Star, 5 Feb. 2025 See all Example Sentences for roar 

Word History

Etymology

Verb

Middle English roren, from Old English rārian; akin to Old High German rērēn to bleat

First Known Use

Verb

before the 12th century, in the meaning defined at intransitive sense 1a

Noun

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of roar was before the 12th century

Cite this Entry

“Roar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roar. Accessed 16 Feb. 2025.

Kids Definition

roar

1 of 2 verb
ˈrō(ə)r How to pronounce roar (audio)
ˈrȯ(ə)r
1
: to utter a long full loud sound
the lion roared
2
: to laugh loudly
3
: to say with a roar
roarer
ˈrōr-ər
ˈrȯr-
noun

roar

2 of 2 noun
1
a
: the deep loud cry of a wild animal (as a lion)
b
: a loud deep cry or shout
2
: a loud confused sound
the roar of the crowd

More from Merriam-Webster on roar

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