catty [ˈkʰæɾi]adjective 2noun 2forms 4 adjective2 •(informal) Resembling or characteristic of a cat.catty eyesI heard a catty shriek. •(informal) With subtle hostility in an effort to hurt, annoy, or upset (particularly in interactions between women). noun2 •A (unit of) weight used in China which is metricated in Mainland China as exactly 0.5 kg, and approximately 0.6 kg for other places.16 Mess, make a Tale, which here is 20 s. English, 5 Tale make a Bancal, a weight so called, and 20 Bancal make a Catty, another weight. — 1699 •(slang) A catapult.“Give me your slingshot, and I'll let you have it back after school this afternoon,” she said firmly. […] I stuck the 'catty' into my back pocket and ran outside to meet the others. — 2009 formscatties · cattys · cattier · cattiest