Search Dictionary
Definition of actuate
actuate
/ˈæk.tʃu.eɪt/
ac · tu · ate
Adjective:actuated
•Past Simple:actuated
•Past Participle:actuated
•Present Participle:actuating
actuate Lexical Profile
CEFR
C1
Grade
12
Tier
2
Usage
Rare
Syllables
3
actuate Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• verb
1
To cause (a machine, device, or mechanical system) to operate or move.
Example
"A small electric motor is used to actuate the landing gear on the aircraft."
2
To motivate or impel (someone) to act in a particular way.
Example
"The committee's reforms were actuated by a genuine desire to improve public education."
Synonyms
View all synonyms for actuate Antonyms
View all antonyms for actuate• Rhymes for actuate
Word Origin & Etymology
Borrowed in the late 16th century from Medieval Latin actuatus, the past participle of actuare ('to put into action'), derived from Latin actus ('an act or impulse').
Cite this Entry
Wordmom. (2026). Definition of Actuate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/actuate