These types of cages are used to trap an animal, or hold them for a certain period of time. U.S. President Theodore Roosevelt used a cage himself to capture a bear, as the cage serves a purpose … The meaning of CAGE is a box or enclosure having some openwork for confining or carrying animals (such as birds). How to use cage in a sentence. CAGE definition: 1. a space surrounded on all sides by bars or wire, in which animals or birds are kept 2. a space…. Learn more. 6 days ago · cage (third-person singular simple present cages, present participle caging, simple past and past participle caged) (transitive) To confine in a cage; to put into and keep in a cage. cage′less, adj. cage′like′, adj. 1. pen, coop, enclosure, pound. Cage (kāj), n. Biographical John, born 1912, U.S. composer. Definition of cage noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. There are 23 meanings listed in OED's entry for the noun cage, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. cage meaning, definition, what is cage: a structure made of wires or bars in whi...: Learn more. noun a bird of a kind customarily kept in a cage Examples I think I have an escaped cage bird, or some rare bird.North American Prior to this period, eclectus was mainly regarded as a cage bird, and many …