What does blackberry mean?
A blackberry is the edible aggregate fruit of a prickly shrub belonging to the genus Rubus, most familiarly the European species Rubus fruticosus and its North American relatives. Each berry is actually a cluster of tiny druplets — miniature fruits each containing a seed — arranged around a central core, which is why botanists do not class it as a true berry. Blackberries ripen through late summer and early autumn, turning from red to a deep, glossy purple-black, and are prized for eating fresh as well as for jams, jellies, pies, crumbles, and liqueurs. Wild blackberry picking is a cherished seasonal tradition, especially in Britain, where the word "bramble" is commonly used for both the plant and its fruit. The term also names the shrub itself, whose thorny canes often form dense tangles in hedgerows, wasteland, and woodland edges.
The edible aggregate fruit of any of various brambles of the genus Rubus, especially Rubus fruticosus, ripening to a dark purple-black color.
"The children came home with stained fingers and a basket full of ripe blackberries."
Often used attributively before other nouns (e.g., blackberry jam, blackberry pie).
The prickly shrub or bramble (a Rubus species) that bears these berries.
"The garden fence was swallowed by a tangle of blackberry bushes."
In British usage, "bramble" frequently serves as an equivalent term for the plant.
Regular -ies plural following the standard spelling change from y to ies after a consonant.
"She froze several bags of blackberries to use in smoothies over the winter."
Botanically, a blackberry isn't a true berry at all — it's an aggregate fruit made of dozens of tiny druplets clustered around a core.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of blackberry
Blackberry is a straightforward compound of Old English "blæc" (black) and "berie" (berry), attested in English since at least the early Middle Ages. The first element traces back through Proto-Germanic *blakaz, cognate with words like German "schwarz" via related roots, while "berry" derives from Old English "berie," of Germanic origin. Related compound fruit names such as bilberry and elderberry follow the same pattern. The genus name Rubus is Latin for "bramble," reflecting the same plant family.
How blackberry is actually used
In British English, "bramble" is often used interchangeably with "blackberry," especially for the wild hedgerow plant; "bramble" more precisely names the plant, while "blackberry" names the fruit. The plural is standard: blackberries.
Easily confused with blackberry
"BlackBerry" (originally a brand name) refers to the line of smartphones once made by the Canadian company Research In Motion, whereas "blackberry" is the fruit of a bramble.