Word.ws English Dictionary

overreactor

UK/ˌəʊvəɹiˈæktə/US/ˌoʊ.vəɹ.ɹiˈæk.tɚ/

overreactor noun: one who overreacts.

Noun

overreactor (plural overreactors)

  1. One who overreacts.
    • The overreactor develops poor focus while the underreactor has trouble developing empathy. Either pattern will affect how others interact with that person, and thus will affect the neurochemical profile.2005, Katherine M. Ramsland, Inside the Minds of Mass Murderers: Why They Kill
    • You are going to go from being a toxic-thought overreactor to a toxic-thought zapper.2009, Jeffrey Bernstein, Liking the Child You Love

Forms of overreactor

pluraloverreactors

Origin of overreactor

From overreact + -or.

Words that rhyme with overreactor

16 more rhymesFewer rhymes

Questions about overreactor

What does overreactor mean?
Overreactor means one who overreacts.
What part of speech is overreactor?
Overreactor is a noun.
How do you pronounce overreactor?
Overreactor is pronounced /ˌoʊ.vəɹ.ɹiˈæk.tɚ/ (US).
What is the plural of overreactor?
The plural of overreactor is overreactors.

Words near overreactor in the dictionary

  1. overreaction
  2. overreactions
  3. overreactive
  4. overreactivities
  5. overreactivity
  6. overreactor
  7. overreactors
  8. overreacts
  9. overread
  10. overreader
  11. overreaders

Source and license

Adapted from Wiktionary: overreactor (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “overreactor.” Word.ws, https://word.ws/overreactor. Based on Wiktionary, CC BY-SA 4.0.