Dictionary.com
Thesaurus.com
Showing results for errant. Search instead for errants.
Synonyms

errant

American  
[er-uhnt] / ˈɛr ənt /

adjective

  1. deviating from the regular or proper course; erring; erring; straying.

  2. journeying or traveling, as a medieval knight in quest of adventure; roving adventurously.

  3. moving in an aimless or lightly changing manner.

    an errant breeze.


errant British  
/ ˈɛrənt /

adjective

  1. archaic wandering in search of adventure

  2. erring or straying from the right course or accepted standards

"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

Other Word Forms

  • errantly adverb
  • nonerrant adjective
  • nonerrantly adverb
  • unerrant adjective
  • unerrantly adverb

Etymology

Origin of errant

1300–50; Middle English erraunt < Middle French, Old French errant, present participle of errer, edrer to travel < Vulgar Latin *iterāre to journey, for Late Latin itinerārī, derivative of iter, stem itiner- journey ( itinerary ); confused with Middle French errant, present participle of errer to err

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.

And if AI agents are not kept on course by a human, they could misunderstand an instruction and wander down an errant processing path, resulting in a business paying for wasted computing power.

From Barron's • Mar. 30, 2026

As David Ariosto relates in “Open Space,” these satellites are vulnerable to errant space debris.

From The Wall Street Journal • Mar. 20, 2026

Bradley, Bryant wrote, directed “comprehensive lookbacks” on civilian casualties in errant strikes and used the findings to mandate changes.

From Salon • Mar. 11, 2026

"Sorry, Bruce," said the 34-year-old, who was slightly errant again with her opening rock of the third end.

From BBC • Feb. 5, 2026

Anya wiped away an errant tear that ran down her cheek as Zvezda leaned in and nibbled on the edge of the letter.

From Anya and the Dragon by Sofiya Pasternack