phobia

1 of 2

noun

pho·​bia ˈfō-bē-ə How to pronounce phobia (audio)
: an exaggerated usually inexplicable and illogical fear of a particular object, class of objects, or situation

-phobia

2 of 2

noun combining form

1
: exaggerated fear of
acrophobia
2
: intolerance or aversion for
photophobia

Examples of phobia in a Sentence

Noun His fear of crowds eventually developed into a phobia.
Recent Examples on the Web
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Noun
In the military Hackman served as a DJ and newscaster for his unit’s radio station, despite a phobia about microphones. Carmel Dagan, Variety, 27 Feb. 2025 Maybe your motive was to overcome a particular phobia, say, or heal from a really bad breakup. Jenna Ryu, SELF, 11 Feb. 2025 In one study, 27 percent of hospital employees reported avoiding the flu vaccine because of their phobia. Emily Matchar, Smithsonian Magazine, 10 Jan. 2025 This phobia can be addressed with cognitive behavioral therapy (CBT) and exposure therapy guided by a professional. Dan Perry, Newsweek, 28 Feb. 2025 See All Example Sentences for phobia

Word History

Etymology

Noun

-phobia

Noun combining form

New Latin, from Late Latin, from Greek, from -phobos fearing, from phobos fear, flight, from phebesthai to flee; akin to Lithuanian bėgti to flee, Old Church Slavic běžati

First Known Use

Noun

1786, in the meaning defined above

Time Traveler
The first known use of phobia was in 1786

Browse Nearby Words

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Cite this Entry

“Phobia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phobia. Accessed 23 Mar. 2025.

Kids Definition

phobia

noun
pho·​bia ˈfō-bē-ə How to pronounce phobia (audio)
: an unreasonable, abnormal, and lasting fear of something

Medical Definition

phobia

noun
pho·​bia ˈfō-bē-ə How to pronounce phobia (audio)
: an exaggerated and often disabling fear usually inexplicable to the subject and having sometimes a logical but usually an illogical or symbolic object, class of objects, or situation compare compulsion, obsession

More from Merriam-Webster on phobia

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