donkey//ˈdɒŋ.ki//A2Frequency Level 11NeutralNoundonkeySingulardonkeysPlural1A domesticated hoofed mammal of the horse family with long ears and a braying call, used as a beast of burden.The farmer used a donkey to carry heavy loads up the mountain.2A foolish or stupid person.Don't be such a donkey—think before you act!Synonymassmuleburro