1. Freed from prejudice or bias.

2. Impartial; unprejudiced.

3. without bias

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• unbiase,
• unbaised,
• unbiasedd,
• unbiasd,
• ynbiassed,
• hnbiassed,
• jnbiassed,
• inbiassed,
• 8nbiassed,
• 7nbiassed,
• ubbiassed,
• umbiassed,
• ujbiassed,
• uhbiassed,
• unviassed,
• unniassed,
• unbiasse,
• unbaissed,
• unbieased,
• unbaseed

• unfasten,
• unabashed,
• unbigoted,
• unfastener,
• unabashedly,
• unabused,
• unobvious,
• unposed,
• unfastening,
• unfixed,
• unfastened,
• unfeasible,
• unfocussed,
• unbiased.

The adjective form of the word "unbiassed" is "unbiased".

The plural form of the word "unbiassed" is "unbiassed".

The singular form of "unbiassed" is "unbiased"