Even vs Fifty-fifty

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

Even

Top 1,000 (very common)A1adverb

Fifty-fifty

Top 2,000 (common)
Most common: Even
 EvenFifty-fifty
Pronunciation🇬🇧 /["/ˈiːvn/"]/🇺🇸 /["/ˈiːvn/"]/🇬🇧 //ˈfɪfti ˈfɪfti//🇺🇸 //ˈfɪfti ˈfɪfti//
MeaningEqual or level; not odd.Equal chance of two possibilities.
ExampleShe is even taller than her brother.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 levelA1-
Part of speechadverb
Collocationseven number, even surface, even more, even though, even playing fieldfifty-fifty split, play fifty-fifty, fifty-fifty chance
Antonymsodd, uneven, lopsideduneven, disproportionate
Common mistakes'Even' is sometimes confused with 'level' in physical contexts., Learners may use 'even' incorrectly as a verb., Confusing the use of 'even' with 'flat' in contexts requiring a specific term.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 notesUse 'even' to describe numbers, surfaces, or situations that are balanced. It can also indicate surprise or emphasis. Avoid using it in overly formal contexts.Commonly used in informal contexts to indicate a 50% chance or split. Avoid in very formal writing.

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Even
Fifty-fifty

Frequently asked questions: Even vs Fifty-fifty

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

Even: Equal or level; not odd. Fifty-fifty: Equal chance of two possibilities.

Which is more common: Even and Fifty-fifty?

Even is the most common in everyday English.

Can you show an example of each?

Even: She is even taller than her brother. Fifty-fifty: The decision was fifty-fifty between going to the party or staying home.

Can I use Even and Fifty-fifty interchangeably?

Not always. Even 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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