Webster's Revised Unabridged Dictionary · 1913

Commit

Commit , transitive verb

[Latin committere, commissum, to connect, commit; com- + mittere to send. See Mission.]

1.
To give in trust; to put into charge or keeping; to intrust; to consign; -- used with to, unto.
Commit thy way unto the Lord. — Bible (KJV) - Psalm xxxvii. 5
Bid him farewell, commit him to the grave. — Shakespeare
2.
To put in charge of a jailor; to imprison.
These two were committed. — Clarendon
3.
To do; to perpetrate, as a crime, sin, or fault.
Thou shalt not commit adultery. — Ex. xx. 14
4.
To join for a contest; to match; -- followed by with. [Rare] — Dr. H. More
5.
To pledge or bind; to compromise, expose, or endanger by some decisive act or preliminary step; -- often used reflexively; as, to commit one's self to a certain course.
You might have satisfied every duty of political friendship, without commiting the honor of your sovereign. — Junius
Any sudden assent to the proposal... might possibly be considered as committing the faith of the United States. — Marshall
6.
To confound. [An obsolete Latinism.]
Committing short and long [quantities]. — Milton
Collocations (2)
To commit a bill (Legislation) , to refer or intrust it to a committee or others, to be considered and reported.
To commit to memory or To commit , to learn by heart; to memorize.

Commit , intransitive verb

To sin; esp., to be incontinent. [Obsolete]
Commit not with man's sworn spouse. — Shakespeare