Ready to use without further assembly or test; supplied in a state that is ready to turn on and operate (typically refers to an assembly that is outsourced for manufacture)

(now archaic) A warder or jailer/gaoler; keeper of the keys in a prison.

To supply a turnkey product; to supply something fully assembled and ready to use.

present participle of turnkey

plural of turnkey

Third-person singular simple present indicative form of turnkey

simple past tense and past participle of turnkey