ˌrazor-ˈsharp BrE AmE adjective
1 . very sharp:
razor-sharp teeth
2 . intelligent and able to think quickly:
He has a razor-sharp mind.
• • •
THESAURUS
▪ sharp having a very thin edge or point that can cut things easily:
a sharp knife
|
The dog’s teeth were very sharp.
|
Be careful. That knife’s very sharp.
|
You’ll need some sharp scissors.
|
Puppies mean to be playful, but their sharp teeth can give you a nasty bite.
▪ jagged having an irregular edge with a lot of sharp points:
a jagged rock
|
The floor was covered with jagged pieces of glass.
▪ spiky having a lot of thin sharp points:
a spiky cactus plant
|
The hedgehog uses its spiky fur for protection.
|
Some corals are quite smooth, others are sharp and spiky.
▪ prickly covered in a lot of small sharp points – used mainly about plants:
a prickly bush
|
prickly leaves
|
The hedge was all prickly.
▪ serrated a serrated edge on a saw or knife has a lot of sharp points on it:
It’s best to use a knife with a serrated edge.
▪ razor-sharp extremely sharp:
The cat had razor-sharp claws.