Equal vs Even vs Fifty-fifty

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

Equal

Top 1,000 (very common)B1adjective

Even

Top 1,000 (very common)A1adverb

Fifty-fifty

Top 2,000 (common)
 EqualEvenFifty-fifty
Pronunciation🇬🇧 /["/ˈiːkwəl/"]/🇺🇸 /["/ˈiːkwəl/"]/🇬🇧 /["/ˈiːvn/"]/🇺🇸 /["/ˈiːvn/"]/🇬🇧 //ˈfɪfti ˈfɪfti//🇺🇸 //ˈfɪfti ˈfɪfti//
MeaningThe same in number, amount, or value.Equal or level; not odd.Equal chance of two possibilities.
ExampleAll students should have equal opportunities to succeed.She is even taller than her brother.The decision was fifty-fifty between going to the party or staying home.
RegisterNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)Top 2,000 (common)
CEFR levelB1A1-
Part of speechadjectiveadverb
Collocationsbe, become, make something, absolutely, exactly, in every way, in, to, be, be born, genuinely, truly, be, feel, prove, more thaneven number, even surface, even more, even though, even playing fieldfifty-fifty split, play fifty-fifty, fifty-fifty chance
Antonymsunequal, uneven, disparateodd, uneven, lopsideduneven, 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.'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 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.Use '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: Equal vs Even vs Fifty-fifty

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

Equal: The same in number, amount, or value. Even: Equal or level; not odd. Fifty-fifty: Equal chance of two possibilities.

Which is more advanced: Equal, Even, and Fifty-fifty?

Equal is the highest level, at B1, on the CEFR scale.

Can you show an example of each?

Equal: All students should have equal opportunities to succeed. 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 Equal, Even, and Fifty-fifty interchangeably?

Not always. Equal, 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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