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Definition of necessitate
necessitate
/nəˈsɛs.ɪ.teɪt/
ne · ces · si · tate
Adverb:necessarily
•Adjective:necessary
•Past Simple:necessitated
•Past Participle:necessitated
•Present Participle:necessitating
necessitate Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Top 10k
Syllables
4
necessitate Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To make something necessary as a result or consequence; to require or demand.
Example
"The sudden drop in funding will necessitate a complete revision of our research proposal."
Synonyms
View all synonyms for necessitate Antonyms
View all antonyms for necessitateWord Nuance & Usage
'Necessitate' is almost exclusively used with non-human, abstract subjects (such as a situation, change, or problem) rather than personal subjects; a person 'needs' or 'requires' something, whereas a circumstance 'necessitates' it.
• Nearby Words
Word Origin & Etymology
Borrowed in the early 17th century from Medieval Latin 'necessitatus', the past participle of 'necessitare' (to make necessary), from Latin 'necessitas' (inevitability, need).
Cite this Entry
Wordmom. (2026). Definition of Necessitate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/necessitate