quat UK /kwɒt/US /kwɑt/verb 3noun 3adjective 2forms 4 verb3 •(dialect, Scotland) To relinquish, forsake, give up.Ye hae grown proud since ye quatted the begging. — Scottish proverb, said satirically. •(dialect) To squat or crouch down.Tho' B-lt-n, quatted in the hall, Her jolly r-mpfs display'd, The size of it amaz'd them all, and Hector quite dismay'd. — 1700 •(no longer used) To satiate.Mrs. Cad. Well, come, begin and start me, that I may come the sooner to quatting——Hush ! here′s Sister ; what the deuce brought her ! — 1757 noun3 •A quaternary ammonium cation or compound. •(no longer used) An annoying, worthless person.I have rubb'd this young quat almost to the sense, And he grows angry. — 1565 •(no longer used) A pustule. adjective2 •Quaternary. •(dialect, Scotland) Free; no longer involved with; quit.My word, I gie him nae encouragement ! I canna bide the sicht o' him, and wad gie the best gown I hae to be quat o' him." — 1838 formsquatted · quatting · quats · QUATs