Equal vs Fifty-fifty

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

Equal

Top 1,000 (very common)B1adjective

Fifty-fifty

Top 2,000 (common)
Most common: Equal
 EqualFifty-fifty
Pronunciation🇬🇧 /["/ˈiːkwəl/"]/🇺🇸 /["/ˈiːkwəl/"]/🇬🇧 //ˈfɪfti ˈfɪfti//🇺🇸 //ˈfɪfti ˈfɪfti//
MeaningThe same in number, amount, or value.Equal chance of two possibilities.
ExampleAll students should have equal opportunities to succeed.The decision was fifty-fifty between going to the party or staying home.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB1-
Part of speechadjective
Collocationsbe, become, make something, absolutely, exactly, in every way, in, to, be, be born, genuinely, truly, be, feel, prove, more thanfifty-fifty split, play fifty-fifty, fifty-fifty chance
Antonymsunequal, uneven, disparateuneven, disproportionate
Common mistakesConfusing with 'equivalent' — 'equal' refers to exact matches, 'equivalent' may indicate similarity., Using 'equal' incorrectly with non-count nouns — remember 'equal to' when referring to standards or measures.Confused with 'fifty-fifth' which denotes an ordinal number., Using it in contexts that require a more specific ratio., Overusing in formal scenarios where exact percentages are needed.
Usage notesUsed to describe things that have the same value or amount. Avoid using in contexts where comparison is not implied, such as when discussing inequality or differences.Commonly used in informal contexts to indicate a 50% chance or split. Avoid in very formal writing.

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Fifty-fifty

Frequently asked questions: Equal vs Fifty-fifty

What's the difference between Equal and Fifty-fifty?

Equal: The same in number, amount, or value. Fifty-fifty: Equal chance of two possibilities.

Which is more common: Equal and Fifty-fifty?

Equal is the most common in everyday English.

Can you show an example of each?

Equal: All students should have equal opportunities to succeed. Fifty-fifty: The decision was fifty-fifty between going to the party or staying home.

Can I use Equal and Fifty-fifty interchangeably?

Not always. Equal and Fifty-fifty 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.

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