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Definition of underreaction
underreaction
/ˌʌn.dɚ.ɹiˈæk.ʃən/
un · der · re · ac · tion
Plural:underreactions
•Adjective:underreactive
underreaction Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
underreaction Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A response to a stimulus, event, or situation that is weaker or less intense than expected or appropriate.
Example
"The public's initial underreaction to the severe weather warning left many coastal residents unprepared for the storm."
Synonyms
View all synonyms for underreaction Antonyms
View all antonyms for underreaction• Rhymes for underreaction
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Underreaction. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/underreaction