phobia

1 of 2

noun

pho·​bia ˈfō-bē-ə 

: 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

Noun

For those who have a needle phobia or just want to avoid a visit to the local clinic, here’s how to give yourself the flu vaccine at home. —Vanessa Etienne, People.com, 18 Aug. 2025

Some dogs are genetically prone to noise phobias, especially breeds such as Border collies or Australian shepherds. —Maria Azzurra Volpe, MSNBC Newsweek, 18 Aug. 2025

Of course, additional practical considerations such as cost, needle phobia, and convenience need to be factored into the decision. —New Atlas, 17 July 2025

Despite dealing with the snake in next to no time, Zachary understood the impact his doorbell camera footage would have on anyone with a phobia of snakes. —Jack Beresford, MSNBC Newsweek, 28 July 2025

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

Rhymes for phobia

• agoraphobia
• claustrophobia
• homophobia
• hydrophobia
• photophobia
• xenophobia
• rhizobia
• phobia

Kids Definition

phobia

noun

pho·​bia ˈfō-bē-ə 

: an unreasonable, abnormal, and lasting fear of something

Medical Definition

phobia

noun

pho·​bia ˈfō-bē-ə 

: 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