C1noun2K

Blade

UK /["/bleɪd/"]/US /["/bleɪd/"]/

Definition

the flat part of a knife, tool or machine, which has a sharp edge or edges for cutting

In simple words: The thin, sharp edge of a knife, sword, or similar tool.

Examples

  • The machine comes with a plastic guard over the blade to protect the operator.
  • Knife blades are generally made of stainless steel.
  • The prisoner used a hacksaw blade to cut through the bars.
  • He swung the blade with all his strength.
  • The swordsmen weaved and dodged as their blades clashed over and over again.
  • the blades of a propeller
  • rotor blades on a helicopter
  • Not a blade of grass stirred.

Usage notes

Use 'blade' when referring to cutting tools or weapons. It's appropriate in both casual and formal contexts, but avoid when speaking about non-cutting objects.

Grammar pattern

standalone noun

Memory hint

Think of a 'blade' as 'sharp'—like the 'blade' of a sword ready for battle.

Collocations

  • sharp
  • blunt
  • dull
  • sharpen
  • draw
  • sheathe
  • sharp
  • blunt
  • dull
  • sharpen
  • draw
  • sheathe

Synonyms

  • edge
  • knife
  • sword
  • shard
  • cutting edge

Antonyms

  • handle
  • hilt

Common mistakes

  • Confused with 'blades' as in 'blades of grass'.
  • Using 'blade' to refer to the entire knife instead of just the sharp part.
  • Saying 'blade of the knife' instead of 'blade of a knife' (missing the article).