oak

oak · noun

imported

Definitions

noun

  1. 1.

    A large deciduous tree with lobed leaves and acorns as fruit, valued for its hard, durable wood.

  2. 2.

    The hard, durable wood of the oak tree, used in furniture-making and construction.

Forms

plural: oaks

Phrases & expressions

  • mighty oaks from little acorns grow — great things may come from small beginnings
  • heart of oak — a person of great courage and strength

Related words

See also: acorn, tree, wood
Synonyms: hardwood

Etymology

From Old English āc ("oak tree"). Related to Old Norse eik and German Eiche, all from Proto-Germanic aiks.