overreact

Etymology

It is formed from English over- + react.^[2][3][4][5] The noun overreaction is recorded earlier, from 1862.^[2]

Earliest recorded meaning

To react too strongly, or with more emotion or force than is needed: 1919, in J. B. Watson's Psychology.^[2][6] Etymonline dates the verb to 1928,^[4] and Dictionary.com to 1960–65.^[5]

Semantic evolution

The verb first appears in a psychology textbook,^[2] and the Shorter Oxford dates it to the mid 20th century.^[3] It has kept one intransitive sense, to respond with more force or emotion than a situation justifies.^[2][3][7] The American Heritage Dictionary adds inappropriate force, emotional display or violence to the excess.^[8]

Timeline

• 1919 – to react excessively or with excessive emotion.^[2][6]

Meanings

Verb

1. To react too strongly to something, with more emotion or force than is justified: He tends to overreact to the smallest criticism.^[9][7][2][8]

Word family

• overreaction
• overreactive

Related words

• react
• reaction
• overdo

References

1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
2. ^ a b c d e f g Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
3. ^ a b c Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
4. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
5. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
6. ^ a b Kay, Christian; Roberts, Jane; Samuels, Michael; Wotherspoon, Irené, eds. (2009), Historical Thesaurus of the Oxford English Dictionary, Oxford: Oxford University Press; online edition (2024)
7. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
8. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
9. ^ Collins English Dictionary (2023), Glasgow: HarperCollins