mitten mitten /ˈmɪt.ən/ aep /ˈmɪt̬-/ noun [C] (ALSOmitt) ► F0 a type of glove with a single part for all the fingers and a separate part for the thumb: » sheepskin mittens» woollen mittens→COMPAREGLOVE(Cf. ↑glove) nounThesaurus+: ↑Gloves and other accessories