What does bosom mean?
Bosom refers to the human chest, particularly a woman's breasts, and by extension serves as a rich metaphor for warmth, protection, and intimate belonging. To be taken into someone's bosom — or into 'the bosom of the family' — is to be embraced emotionally as well as physically. The word appears in enduring expressions such as 'bosom friend' and 'bosom buddy', denoting an especially trusted companion, and in biblical language, where 'Abraham's bosom' signifies a haven of peace for the departed. Although its literal use has become somewhat dated and literary, giving way in everyday speech to plainer anatomical terms, bosom retains a tender, almost archaic charm. It evokes an older register of English in which emotion and the body were described with gentle formality, making it a word prized by writers seeking intimacy, nostalgia, or quiet dignity in their prose.
The chest, especially the breasts of a woman; also, figuratively, a place of warm shelter, affection, or intimate acceptance.
"The child nestled against her grandmother's bosom as the story began."
The literal sense now sounds literary or period; the figurative sense ('in the bosom of') remains current.
(Archaic or literary) To hold or conceal something within one's bosom; to cherish closely.
"He bosomed the letter beneath his coat, keeping its contents secret."
Rarely used in modern English except in derivative form 'embosom'.
The plural typically appears in the literal sense referring to breasts; figurative uses usually take the singular.
"In the portrait, the sitter's low-cut gown revealed her bosoms in the fashion of the era."
"Bosom buddy" isn't just a Tom Hanks sitcom — the phrase comes from an ancient idea that your dearest friend is held as close as your own heartbeat.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of bosom
Bosom descends from Old English 'bōsm', meaning the breast or chest, and belongs to a Germanic word family whose members include German 'Busen' and Dutch 'boezem'. Its roots trace further back to Proto-Germanic forms related to the idea of enclosing or embracing. The word has carried both its literal anatomical sense and its figurative sense of refuge since early English literature, appearing in phrases such as 'Abraham's bosom' inherited from biblical translation.
Related word forms
How bosom is actually used
In contemporary English, 'bosom' is largely literary or old-fashioned in its literal anatomical sense; modern usage survives mainly in fixed expressions such as 'bosom friend', 'bosom buddy', and 'in the bosom of the family'. It carries warm, affectionate connotations rather than clinical ones. In religious contexts, 'Abraham's bosom' denotes a state of blessed rest for the righteous dead, from the Gospel of Luke.
Easily confused with bosom
A bosun (short for boatswain) is a ship's officer in charge of equipment and crew, whereas bosom refers to the chest or an intimate refuge.
A blossom is a flower or the state of flowering; despite a similar sound and spelling pattern, it has no connection to the chest or intimacy.