VocabDictionary

knife

/naɪf/beginner Level

English Meaning & Definitions

1.noun

An instrument or tool with a cutting edge or blade, usually fixed in a handle, used for cutting or as a weapon.

Example Sentences:
  • She used a sharp paring knife to peel the apples for the pie.
  • The hiker always carried a multi-purpose pocket knife for emergencies.
2.verb

To stab, cut, or wound someone with a knife; or to move through something with a sharp, quick motion.

Example Sentences:
  • The sailboat knifed through the calm waters of the bay.
  • He was charged with assault after attempting to knife the guard.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “knife”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from the Old English 'cnīf', which comes from a Proto-Germanic root. It is related to the Old Norse 'knífr' and Middle Dutch 'cnijf'. The word originally referred to a simple cutting tool and has remained remarkably stable in meaning over a millennium, though the initial 'k' sound became silent in English around the 17th century.

Memory Aid & Mnemonic

The 'k' is silent, just like a ninja sneaking up with a knife.

Frequently Asked Questions About “knife

1. What is the meaning of “knife” in English?

In English, knife (noun) is defined as: “An instrument or tool with a cutting edge or blade, usually fixed in a handle, used for cutting or as a weapon.”.

2. How do you use “knife” in a sentence?

She used a sharp paring knife to peel the apples for the pie.

3. What are English synonyms of “knife”?

Common synonyms include:blade,dagger,cutter,shiv,scalpel

4. What is the etymology and word origin of “knife”?

Derived from the Old English 'cnīf', which comes from a Proto-Germanic root. It is related to the Old Norse 'knífr' and Middle Dutch 'cnijf'. The word originally referred to a simple cutting tool and has remained remarkably stable in meaning over a millennium, though the initial 'k' sound became silent in English around the 17th century.