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Definition of reactivate
reactivate
/riːˈæk.tɪ.veɪt/
re · ac · ti · vate
Adjective:reactivated
•Past Simple:reactivated
•Past Participle:reactivated
•Present Participle:reactivating
reactivate Lexical Profile
CEFR
B2
Grade
7
Tier
2
Usage
Top 10k
Syllables
4
reactivate Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To restore something to a state of activity, operation, or effectiveness after a period of inactivity or suspension.
Example
"You can easily reactivate your library membership by updating your contact details at the front desk."
2
To become active again, or to cause a latent virus, gene, or chemical substance to resume biological or chemical activity.
Example
"Certain environmental stressors can cause a dormant virus to reactivate within the host's cells."
Synonyms
View all synonyms for reactivate Antonyms
View all antonyms for reactivate• Rhymes for reactivate
• 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 Reactivate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/reactivate