disorient

verb

dis·​ori·​ent (ˌ)dis-ˈȯr-ē-ˌent How to pronounce disorient (audio)
disoriented; disorienting; disorients
Synonyms of disorientnext

transitive verb

1
a
: to cause to lose bearings : displace from normal position or relationship
b
: to cause to lose the sense of time, place, or identity
2

Examples of disorient in a Sentence

Thick fog can disorient even an experienced hiker. troops disoriented by the sudden change in battle plans
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.
Perhaps this is why this moment feels psychologically disorienting for so many of us. Laurel Donnellan, Forbes.com, 27 May 2026 Lacking adaptability, the machines can be completely disoriented by a simple change, like moving a chair, and halted in their progress. Mrigakshi Dixit, Interesting Engineering, 25 May 2026 Too much red, meanwhile, risks disorienting penguins, whose eyes can’t perceive it (likely because red light does not deeply penetrate the ocean, which is their primary hunting environment). Oscar Holland, CNN Money, 25 May 2026 According to video footage, Reid — who was in Chicago for Comic Con — appeared disoriented as several people helped her into a wheelchair. Lori A Bashian, FOXNews.com, 23 May 2026 See All Example Sentences for disorient

Word History

Etymology

French désorienter, from dés- dis- + orienter to orient

First Known Use

1655, in the meaning defined at sense 1a

Time Traveler
The first known use of disorient was in 1655

Browse Nearby Words

Cite this Entry

“Disorient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disorient. Accessed 29 May. 2026.

Kids Definition

disorient

verb
dis·​ori·​ent (ˈ)dis-ˈōr-ē-ˌent How to pronounce disorient (audio)
-ˈȯr-
: to cause to be confused or lost

Medical Definition

disorient

transitive verb
dis·​ori·​ent (ˈ)dis-ˈōr-ē-ˌent, -ˈȯr- How to pronounce disorient (audio)
: to produce a state of disorientation in : disorientate
the next day the patient was disoriented but not comatoseThe Journal of the American Medical Association

More from Merriam-Webster on disorient

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster