She touched the chair, the table; she lifted the cover of one of the dishes. He still sat in his chair, his ear bent to the echoing chamber of the violin. The fire is real enough to warm me; I can sit in the chair; the things are real enough to eat. Her fingers were clutching and releasing the arms of the chair.
Definition of companion for Students. 1  1 : a person or thing that accompanies another. 2  2 : one of a pair of things that go together The book is the companion to the TV show. 3  3 : a person employed to live with and assist another.
Companion dog certification generally means your dog has passed a series of basic obedience tests, allowing him to progress to a higher level. A companion dog isn't the same as a service dog. The latter is an animal specially trained to aid people with disabilities. A companion dog, as defined by the American Kennel Club, is one who has earned a basic title competing in an AKC-sanctioned obedience trial. Companion Dog.