Meaning of "lie" in Essential American English Dictionary

lie

verb us /lɑɪ/ (present participle lying, past tense and past participle lay, past participle lain)

A2 to put your body flat on something, or to be in this position:

He lay on the bed.
She was lying on her side.

B1 to be in a place:

The river lies 30 miles to the south of the city.

B1 to be on a particular surface:

A pen lay on the desk.

(Definition of “lie verb” from the Webster's Essential Mini Dictionary © Cambridge University Press)