(transitive) To measure something incorrectly, as taking more time than it actually did.

Misspelling of over time.

(US, idiomatic) Any form of overtime in which increasing the hours worked reduces the hourly rate.

(physics, music) A tone whose frequency is an integer multiple of another; a member of the harmonic series.

(transitive) To give an overtone to.

present participle of overtake

The act by which one thing overtakes another.

To tax to an excessive degree. / To overburden.

present participle of overtax

Third-person singular simple present indicative form of overtax