underdog

[ uhn-der-dawg, -dog ]
/ ˈʌn dərˌdɔg, -ˌdɒg /

noun

a person who is expected to lose in a contest or conflict.
a victim of social or political injustice: The underdogs were beginning to organize their protests.

Origin of underdog

1875–80, Americanism; under- + dog1

Example sentences from the Web for underdog

British Dictionary definitions for underdog

underdog
/ (ˈʌndəˌdɒɡ) /

noun

the competitor least likely to win a fight or contest
a person in adversity or in a position of inferiority