Companion may refer to:
- A friend or acquaintance you associate yourself with
- Companion (caregiving), a nurse assistant or similar professional who assists a patient one-on-one
- Companion (ship), an architectural feature of ships
- Companion animal, a pet animal kept for companionship
- Companion parrot, a pet parrot that interacts with its owner
- Companion matrix, a matrix with a specific relation to its characteristic polynomial p
- Companion star, a star in a binary star system
- Companion weapon, an object held in the non-sword hand while fencing
- Muhammad's companions, the Sahaba
- Companion cavalry, Alexander the Great's elite cavalry
- Foot Companion, the primary type of soldier in Alexander the Great's army
- Lady's companion, a genteel woman who acted as a companion for woman of rank or wealth
- Sober companion, an addiction treatment coach
- Companion planting, planting of different crops in close physical proximity
- A handbook or guide book or compendium e.g. Star Trek: Deep Space Nine Companion or The Oxford Companion to Music
- A member of a Holy Royal Arch chapter
- A domestic partner
- A concubine
- An intelligent conversational agent as in the Companions Project
- An companion in the Islamic religion: Sahabah
Famous quotes containing the word companion:
“I endeavor not to conceal that I believe there is a great mixture of desire in the passion which is called love—or rather, without any far-fetched strain on words, it may be called the companion of love.”
—Sarah Fielding (1710–1768)
“We often love to think now of the life of men on beaches,—at least in midsummer, when the weather is serene; their sunny lives on the sand, amid the beach-grass and bayberries, their companion a cow, their wealth a jag of driftwood or a few beach plums, and their music the surf and the peep of the beech-bird.”
—Henry David Thoreau (1817–1862)
“The companion of an evening, and the companion for life, require very different qualifications.”
—Samuel Richardson (1689–1761)