knife

word

/ˈnaɪf/
nyf
/nˈaɪf/
nyf

Definition

A knife is a tool with a sharp blade and a handle, used for cutting food, paper, or other things. It can also mean a weapon with a blade.

Usage & Nuances

Usually refers to a cutting tool in everyday life: 'kitchen knife', 'bread knife', 'pocket knife'. The plural is irregular: 'knives', not 'knifes'. Be careful with verbs: we usually say 'cut with a knife', not 'use a knife for cut'.

Example Sentences

Be careful with that knife.

basic

I need a knife to cut the apple.

basic

This knife isn't sharp enough to cut bread.

natural

Can you pass me the knife next to your plate?

natural

The knife is on the table.

basic

He keeps a small knife in his backpack when he goes camping.

natural