rampant

adjective

ram·​pant ˈram-pənt How to pronounce rampant (audio)
 also  -ˌpant
1
a
: rearing upon the hind legs with forelegs extended
b
: standing on one hind foot with one foreleg raised above the other and the head in profile
used of a heraldic animal
2
a
: marked by a menacing wildness, extravagance, or absence of restraint
rampant rumors
b
: profusely widespread
rampant weeds
rampantly adverb

Illustration of rampant

Illustration of rampant
  • a lion rampant

Examples of rampant in a Sentence

a weed that's rampant in this area the mayor promised to put a stop to the rampant crime that plagued the city
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.
This rampant, unauthorized AI use degrades the educational experience of individual students who overly rely on the technology and those who wish to avoid using it. Tyler Austin Harper, The Atlantic, 11 Sep. 2025 Speculation remains rampant that those three ACC schools will leave that league before the end of this decade for the SEC or Big Ten. Fort Worth Star-Telegram, 11 Sep. 2025 They were released at a time when there was almost no cultural representation of HIV, and misinformation and disinformation were rampant. Scott Malia, The Conversation, 10 Sep. 2025 Speculation had been rampant of a meeting between the pair, but no confirmation had emerged until now. Jack Royston, MSNBC Newsweek, 10 Sep. 2025 See All Example Sentences for rampant

Word History

Etymology

Middle English rampaunt, rampand, borrowed from Anglo-French rampant "crawling, rampant (in heraldry)," from present participle of ramper "to climb, rear up on the hind legs, creep" — more at ramp entry 4

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of rampant was in the 14th century

Browse Nearby Words

Cite this Entry

“Rampant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rampant. Accessed 16 Sep. 2025.

Kids Definition

rampant

adjective
ram·​pant ˈram-pənt How to pronounce rampant (audio)
 also  -ˌpant
1
: standing on the hind legs like a horse rearing
2
: not checked in growth or spread
rumor ran rampant
rampantly adverb

More from Merriam-Webster on rampant

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