commit
Americanverb (used with object)
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to do; perform; perpetrate.
to commit murder; to commit an error.
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to pledge (oneself ) to a position on an issue or question; express (one's intention, feeling, etc.).
Asked if he was a candidate, he refused to commit himself.
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to bind or obligate, as by pledge or assurance; pledge.
to commit oneself to a promise; to be committed to a course of action.
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to consign for preservation.
to commit ideas to writing; to commit a poem to memory.
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to give in trust or charge, especially for safekeeping; consign; commend: Every summer we were committed to babysitters and camp counselors.
to commit one's soul to God;
Every summer we were committed to babysitters and camp counselors.
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to consign to custody.
to commit a delinquent to a juvenile detention center.
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to place in a mental institution or hospital by or as if by legal authority.
He was committed by court order on the recommendation of two psychiatrists.
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to deliver for treatment, disposal, etc.; relegate.
to commit a manuscript to the flames.
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to send into a battle.
The commander has committed all his troops to the front lines.
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Parliamentary Procedure. to refer (a bill or the like) to a committee for consideration.
verb (used without object)
idioms
verb
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to hand over, as for safekeeping; charge; entrust
to commit a child to the care of its aunt
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to learn by heart; memorize
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to confine officially or take into custody
to commit someone to prison
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(usually passive) to pledge or align (oneself), as to a particular cause, action, or attitude
a committed radical
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to order (forces) into action
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to perform (a crime, error, etc); do; perpetrate
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to surrender, esp for destruction
she committed the letter to the fire
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to refer (a bill, etc) to a committee of a legislature
Other Word Forms
- committable adjective
- committer noun
- noncommitted adjective
- precommit verb (used with object)
- uncommit verb
Etymology
Origin of commit
First recorded in 1350–1400; Middle English committen, from Anglo-French committer or directly from Latin committere, equivalent to com- “with, together, completely” + mittere “to send, give over”; see origin at com-
Explanation
To commit is to fully dedicate yourself to something. To commit yourself to being the coolest kid on the beach means spending hours at the mall trying on trunks and flip-flops. Commit can also mean "perform an act" — often the kind that can get you in trouble. Just ask anyone who's committed theft, or arson, or vandalism. If you are committing another person, that means you are sending that person to an institution. Someone may be committed to prison, or to a psychiatric hospital for treatment.
Vocabulary lists containing commit
The Vocabulary.com Top 1000
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Send a Message: Mit and Miss
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The SAT: Multiple-Meaning Words, List 6
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“The president never once asked me to commit to any particular interest rate decision, period,” Warsh said at a hearing.
From Los Angeles Times • Apr. 24, 2026
Institutional investors continue to commit large-scale capital to private credit, said Blackstone CEO Stephen Schwarzman.
From Barron's • Apr. 24, 2026
Calder said holidaymakers should be flexible and not commit financially to anything until nearer the time of their holiday.
From BBC • Apr. 23, 2026
They seem to be in disarray and either unable or unwilling to commit to sustained action.
From Slate • Apr. 21, 2026
If I could prove that Marcus didn’t commit his crime, then Mom would have to let me have a relationship with him.
From "From the Desk of Zoe Washington" by Janae Marks
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.