Search Dictionary
Definition of prewarn
prewarn
/ˌpriːˈwɔːrn/
pre · warn
Past Simple:prewarned
•Past Participle:prewarned
•Present Participle:prewarning
prewarn Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
2
prewarn Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To warn or notify someone in advance of a future event, difficulty, or danger.
Example
"The instructor took a moment to prewarn the students about the challenging essay questions on the upcoming exam."
Synonyms
View all synonyms for prewarn Antonyms
View all antonyms for prewarnWord Nuance & Usage
Because 'warn' already implies giving notice in advance, 'prewarn' is sometimes criticized by strict style guides as redundant, with 'forewarn' or simply 'warn' preferred in formal writing.
• Rhymes for prewarn
Cite this Entry
Wordmom. (2026). Definition of Prewarn. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/prewarn