The meaning of FEATHER is any of the light, horny epidermal outgrowths that form the external covering of the body of birds. How to use feather in a sentence.

Feather variations Feathers are epidermal growths that form a distinctive outer covering, or plumage, on both avian (bird) and some non-avian dinosaurs and other archosaurs. They are the most complex …

FEATHER definition: 1. one of the many soft, light things that cover a bird's body, consisting of a long, thin, central…. Learn more.

Feather Function: What do feathers do? Each feather on a bird’s body is a finely tuned structure that serves an important role in the bird’s activities. Feathers allow birds to fly, but they also help them …

Dec 14, 2025 · feather (plural feathers) A branching, hair-like structure that grows on the bodies of birds, used for flight, swimming, protection and display. quotations

Idioms in fine or high feather, in good form, humor, or health: feeling in fine feather. Idioms ruffle someone's feathers, to anger, upset, or annoy (another person).

a bird's feather or artificial substitute fitted to an arrow to direct its flight

A feather is made of a horny substance and has a narrow, hollow shaft bearing flat vanes formed of many parallel barbs. The barbs of outer feathers are formed of even smaller structures (called …

FEATHER meaning: 1 : any one of the light growths that make up the outer covering of the body of a bird; 2 : an achievement or honor that you can be proud of

Definition of feather noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.