Definition of sing

• v. i. - To utter sounds with musical inflections or melodious modulations of voice, as fancy may dictate, or according to the notes of a song or tune, or of a given part (as alto, tenor, etc.) in a chorus or concerted piece.
• v. i. - To utter sweet melodious sounds, as birds do.
• v. i. - To make a small, shrill sound; as, the air sings in passing through a crevice.
• v. i. - To tell or relate something in numbers or verse; to celebrate something in poetry.
• v. i. - Ti cry out; to complain.
• v. t. - To utter with musical infections or modulations of voice.
• v. t. - To celebrate is song; to give praises to in verse; to relate or rehearse in numbers, verse, or poetry.
• v. t. - To influence by singing; to lull by singing; as, to sing a child to sleep.
• v. t. - To accompany, or attend on, with singing.