errant

adjective

er·​rant ˈer-ənt How to pronounce errant (audio)
ˈe-rənt
1
a
: behaving wrongly
an errant child
b
: straying outside the proper path or bounds
an errant calf
c
: moving about aimlessly or irregularly
an errant breeze
d
2
: traveling or given to traveling
an errant knight
errant noun
errantly adverb

Did you know?

Errant has a split history. It comes from Anglo-French, a language in which two confusingly similar verbs with identical spellings ("errer") coexisted. One errer meant "to err" and comes from the Latin errare, meaning "to wander" or "to err." The second errer meant "to travel," and traces to the Latin iter, meaning "road" or "journey." Both "errer" homographs contributed to the development of "errant," which not surprisingly has to do with both moving about and being mistaken. A "knight-errant" travels around in search of adventures. Cowboys round up "errant calves." An "errant child" is one who misbehaves. (You might also see "arrant" occasionally - it's a word that originated as an alteration of "errant" and that usually means "extreme" or "shameless.")

Examples of errant in a Sentence

The teacher blamed the prank on errant students. the errant gunslinger as a standard character in western novels
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.
Third-round rookie Kyle Williams didn’t catch either of his targets in team drills, losing a Dobbs throw to a pass breakup and any hope of a connection with Maye on an errant ball that sailed wide of his curl route. Andrew Callahan, Boston Herald, 26 July 2025 Advertisement Virginia's death also mirrors that of Happy's father from the first movie, which was caused by an errant hockey slapshot and resulted in young Happy going to live with his grandma. Megan McCluskey, Time, 25 July 2025 In Fail Safe, Moscow is about to be destroyed by errant U.S. bombers when the Soviet premier tells the U.S. president (played by Henry Fonda) that no one is to blame for what is obviously an electronic error. Tom Nichols, The Atlantic, 10 July 2025 Republicans are ignoring the truth that no one is spared tax increases with their plan to retaliate for an errant tax with another errant tax. John Tamny, Forbes.com, 16 June 2025 See All Example Sentences for errant

Word History

Etymology

Middle English erraunt, from Anglo-French errant, present participle of errer to err & errer to travel, from Late Latin iterare, from Latin iter road, journey — more at itinerant

First Known Use

14th century, in the meaning defined at sense 2

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

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Cite this Entry

“Errant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/errant. Accessed 2 Aug. 2025.

Kids Definition

errant

adjective
er·​rant ˈer-ənt How to pronounce errant (audio)
1
a
: moving around from place to place without apparent purpose or goal
b
: wandering in search of adventure
an errant knight
2
a
: straying outside proper bounds
an errant calf
b
: behaving or having behaved badly or wrongfully
errantry
-ən-trē
noun

More from Merriam-Webster on errant

Last Updated: - Updated example sentences
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