Bedpartner

Part of speech: noun

Definitions

1. An individual who shares a sleeping space with another person
2. Someone who sleeps in the same bed as another person, regardless of relationship
3. A person who occupies a bed together with another for rest or sleep

Etymology: "Bedpartner" is a plain compound: "bed" joined to "partner," with no sound change, borrowed word, or famous coiner behind it. The "bed" part is the ordinary Old English word for a place to sleep, while "partner" comes from the Anglo-Norman "parcener," a sharer or joint holder of something, which was later reshaped by association with "part." The original sense of "partner" was therefore someone who shares a portion, and the compound simply extends that sharing to the mattress. The result is a transparent word: each element keeps its everyday meaning, and the whole describes exactly what the parts suggest. Its meaning is also wider than many readers expect, since it applies to anyone who shares a bed, whether a spouse, a lover, a relative, or a roommate sharing a bed by necessity.

Synonyms: partner, companion, mate, significant other, lover