Webster's Revised Unabridged Dictionary · 1913

Sing

Sing (sing) , intransitive verb

[Anglo-Saxon singan; akin to Dutch zingen, Old Saxon & Old High German singan, German singen, Icelandic syngja, Swedish sjunga, Danish synge, Gothic siggwan, and perhaps to English say, transitive verb, or compare Greek {not transcribed} voice. Compare Singe, Song.]

1.
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.
The noise of them that sing do I hear. — Ex. xxxii. 18
2.
To utter sweet melodious sounds, as birds do.
On every bough the briddes heard I sing. — Chaucer
Singing birds, in silver cages hung. — Dryden
3.
To make a small, shrill sound; as, the air sings in passing through a crevice.
O'er his head the flying spear Sang innocent, and spent its force in air. — Pope
4.
To tell or relate something in numbers or verse; to celebrate something in poetry. — Milton
Bid her... sing Of human hope by cross event destroyed. — Prior
5.
To cry out; to complain. [Obsolete]
They should sing if thet they were bent. — Chaucer

Sing (sing) , transitive verb

1.
To utter with musical inflections or modulations of voice.
And they sing the song of Moses, the servant of God, and the song of the Lamb. — Rev. xv. 3
And in the darkness sing your carol of high praise. — Keble
2.
To celebrate in song; to give praises to in verse; to relate or rehearse in numbers, verse, or poetry. — Milton
Arms and the man I sing. — Dryden
The last, the happiest British king, Whom thou shalt paint or I shall sing. — Addison
3.
To influence by singing; to lull by singing; as, to sing a child to sleep.
4.
To accompany, or attend on, with singing.
I heard them singing home the bride. — Longfellow