Unbiased vs Unprejudiced

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

Unbiased

Top 2,000 (common)

Unprejudiced

FormalBeyond 10,000 (less common)
Most formal: UnprejudicedMost common: Unbiased
 UnbiasedUnprejudiced
Pronunciation🇬🇧 //ʌnˈbaɪəst//🇺🇸 //ʌnˈbaɪəst//🇬🇧 //ʌnˈprɛdʒʊdɪst//🇺🇸 //ʌnˈprɛdʒədɪst//
MeaningFair and not influenced by personal feelings.Not having unfair opinions about people or things.
ExampleThe research was praised for its unbiased approach to data collection.An unprejudiced observer will see both sides of the argument.
RegisterNeutralFormal
How commonTop 2,000 (common)Beyond 10,000 (less common)
Collocationsunbiased opinion, unbiased perspective, unbiased analysis, unbiased review, unbiased reportingunprejudiced view, unprejudiced judgment, unprejudiced opinion
Antonymsbiased, prejudiced, partialbiased, prejudiced, partial, unfair
Common mistakesConfused with 'biased' which means influenced or unfair., Using it in contexts where personal feelings are acceptable., Overusing in informal conversations when 'fair' would suffice.Confusing with 'biased' which means having unfair feelings or opinions., Using in informal contexts where simpler words are more natural., Spelling it incorrectly as 'unprejudicedly'.
Usage notesUse 'unbiased' in discussions about fairness, objectivity, or neutrality, especially in media, research, or decision-making contexts.Use 'unprejudiced' in formal contexts to describe someone who is fair and open-minded. Avoid in casual speech, where simpler terms like 'fair' might be more common.

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Unbiased
Unprejudiced

Frequently asked questions: Unbiased vs Unprejudiced

What's the difference between Unbiased and Unprejudiced?

Unbiased: Fair and not influenced by personal feelings. Unprejudiced: Not having unfair opinions about people or things.

Which is more formal: Unbiased and Unprejudiced?

Unprejudiced is the most formal of these.

Which is more common: Unbiased and Unprejudiced?

Unbiased is the most common in everyday English.

Can you show an example of each?

Unbiased: The research was praised for its unbiased approach to data collection. Unprejudiced: An unprejudiced observer will see both sides of the argument.

Can I use Unbiased and Unprejudiced interchangeably?

Not always. Unbiased and Unprejudiced 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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