Fraction vs To be half of a whole

When to use each in English, with meaning, register, and examples.

Fraction

Top 2,000 (common)B2noun

To be half of a whole

Beyond 10,000 (less common)
Most common: Fraction
 FractionTo be half of a whole
Pronunciation🇬🇧 /["/ˈfrækʃn/"]/🇺🇸 /["/ˈfrækʃn/"]/🇬🇧 //tə biː hɑːf əv ə həʊl//🇺🇸 //tə bi hɑf əv ə hoʊl//
MeaningA part of a whole, often shown as a number with a top and a bottom.To be one part of something that is complete.
ExampleOnly a small fraction of a bank's total deposits will be withdrawn at any one time.In a successful relationship, both partners need to feel they are half of a whole.
RegisterNeutralNeutral
How commonTop 2,000 (common)Beyond 10,000 (less common)
CEFR levelB2-
Part of speechnoun
Collocationslarge, significant, sizeable, fraction of, just a fraction, only a fraction, vulgar, decimal, improper, express something ashalf of a whole, complete a whole, divided into halves, part of a whole
Antonymswhole, entirety-
Common mistakesConfused with 'fractional' which means something that is in part., Omitting the word 'of' when describing parts, e.g., saying '1/2 cake' instead of '1/2 of a cake'., Using it incorrectly with non-numerical contexts.Confusing with 'whole' and 'hole'., Using inappropriately in contexts that don't involve partnership or division., Forgetting to use it in contexts where a relationship or contribution is clearly implied.
Usage notesUsed in math and everyday situations to describe dividing things. It may not be used in casual conversations unless discussing specific math topics.Use this phrase when discussing concepts related to completeness or partnerships. It's common in conversations about teamwork or relationships.

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To be half of a whole

Frequently asked questions: Fraction vs To be half of a whole

What's the difference between Fraction and To be half of a whole?

Fraction: A part of a whole, often shown as a number with a top and a bottom. To be half of a whole: To be one part of something that is complete.

Which is more common: Fraction and To be half of a whole?

Fraction is the most common in everyday English.

Can you show an example of each?

Fraction: Only a small fraction of a bank's total deposits will be withdrawn at any one time. To be half of a whole: In a successful relationship, both partners need to feel they are half of a whole.

Can I use Fraction and To be half of a whole interchangeably?

Not always. Fraction and To be half of a whole are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.