Definition of Knife
Quick Meaning of Knife
A sharp tool with a handle that you use for cutting things like food or other materials.
Detailed Definition of Knife
A tool with a blade and handle, used for cutting or spreading things.
How to Pronounce Knife
Stress pattern: O (1-syllable word).
Tip: One syllable pronounced /naɪf/ with long 'i' sound (/aɪ/). The 'k' is silent. Final 'e' is silent.
Watch out: Mispronounced as 'k-nife' with /k/ sound audible; the 'k' should be completely silent.
Origin and Etymology of Knife
From Old English 'cnif', from Proto-Germanic 'knibaz'; related to Dutch 'knijf'.
How to Use Knife in a Sentence
Each example shows “knife” with a CEFR level so learners can pick examples that match their fluency.
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“I used a knife to cut the bread into slices.”
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“The chef uses a sharp knife to prepare vegetables quickly.”
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“A knife with proper care will last for many years.”
Synonyms and Antonyms of Knife
Common Synonyms for Knife
Smart Synonyms for Knife — When to Use Each
- blade
- for the metal cutting part specifically
- cutter
- for any tool designed to cut
- utensil
- for eating or kitchen tool formally
Common Collocations with Knife
These phrases pair with “knife” in everyday English:
- kitchen knife
- sharp knife
- bread knife
- pick up a knife
- fork and knife
Common Mistakes When Using Knife
Even fluent speakers slip up with “knife”. Here’s how to avoid the most common errors:
- ✗ Wrong: She put the knifes on the table for dinner.
- ✓ Correct: She put the knives on the table for dinner.
- Why: Plural of knife is irregular: knives, not knifes. The 'fe' changes to 'ves'.
- ✗ Wrong: I need a knife for to cut the cheese.
- ✓ Correct: I need a knife to cut the cheese.
- Why: Use 'to' + infinitive without 'for'. Say 'need a knife to cut', not 'need a knife for to cut'.
Other Forms of Knife
- Noun: knife
Frequently Asked Questions About Knife
What is the meaning of "Knife"?
A sharp tool with a handle that you use for cutting things like food or other materials.
How do you pronounce "Knife"?
The IPA is /naɪf/. One syllable pronounced /naɪf/ with long 'i' sound (/aɪ/). The 'k' is silent. Final 'e' is silent.
What part of speech is "Knife"?
"Knife" is a noun at A1 level (Common European Framework).
What are synonyms for "Knife"?
Common synonyms include blade, cutter, utensil.
How do you use "Knife" in a sentence?
For example: "I used a knife to cut the bread into slices."