Definition of Half
Quick Meaning of Half
One of two equal parts that make up something complete.
Detailed Definition of Half
Equal to 50% of a whole amount or quantity.
How to Pronounce Half
Stress pattern: O (1-syllable word).
Tip: Rhyme with 'calf' and 'staff'; the 'l' is often silent in casual speech.
Watch out: Some learners pronounce it like 'haf' without the silent 'l' sound at the end.
Origin and Etymology of Half
Old English 'healf' meaning side or part.
How to Use Half in a Sentence
Each example shows “half” with a CEFR level so learners can pick examples that match their fluency.
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“I ate half of the pizza last night.”
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“She worked a half day on Friday.”
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“The bottle is half full of water.”
Synonyms and Antonyms of Half
Common Synonyms for Half
Smart Synonyms for Half — When to Use Each
- moiety
- in formal or literary contexts for equal division
- fraction
- when describing mathematical proportions generally
Antonyms of Half
Common Collocations with Half
These phrases pair with “half” in everyday English:
- half past
- half an hour
- half the time
- cut in half
- half way
Common Mistakes When Using Half
Even fluent speakers slip up with “half”. Here’s how to avoid the most common errors:
- ✗ Wrong: I have half done the work.
- ✓ Correct: I have done half the work.
- Why: The structure should place 'half' before the noun, not as a standalone quantity adjective.
- ✗ Wrong: Give me a half of bread.
- ✓ Correct: Give me half the bread.
- Why: 'Half' takes a definite article with it (the half); 'a half of' is incorrect.
Other Forms of Half
Frequently Asked Questions About Half
What is the meaning of "Half"?
One of two equal parts that make up something complete.
How do you pronounce "Half"?
The IPA is /hɑːf/. Rhyme with 'calf' and 'staff'; the 'l' is often silent in casual speech.
What part of speech is "Half"?
"Half" is an adjective at A1 level (Common European Framework).
What are synonyms for "Half"?
Common synonyms include fifty percent, portion, part.
How do you use "Half" in a sentence?
For example: "I ate half of the pizza last night."