DictionarysharpCutting edge or point
adjective / adverb

sharp

SHARP/ʃɑːrp/

Having a fine cutting edge or piercing point.

The sharp knife cuts a paper-thin slice from the ripe tomato.

Close-up of a thin kitchen-knife edge slicing cleanly through a ripe tomato, with a wafer-thin slice falling away to make its cutting sharpness visible.
Etymology

Old English scearp already described cutting edges and pointed objects. The selected meaning preserves that physical sense: an edge suited to cutting or a point suited to piercing.

In context

Thrifty Garage5:11
cut the workbench here and that's because there is a razor sharp edge on here
Is the King of Spades Shovel the BEST?

More examples

  • Watch out for sharp edges on the broken glass.
  • The rose has sharp thorns along its stem.
  • I need sharper scissors to cut this thick fabric.

Forms

sharp · sharper · sharpest

sharpen verb — To give a finer edge or point.

sharpness noun — The quality of cutting or piercing easily.

Similar words

keen
Usually describes an especially fine cutting edge on a blade.
pointed
Describes a narrow tip, not necessarily one that pierces easily.