loser🔊

A person who loses; one who fails to win or thrive.

Something of poor quality.

A person who is frequently unsuccessful in life. +

(derogatory) A contemptible or unfashionable person. +

One who or that which loses something, such as extra weight, car keys, etc.

(losing proposition) A losing (proposition#Noun), one that is likely to lose or already has lost (such as a losing bet or, analogously, a predictably fruitless task or errand).

(slang) A person convicted of a crime, especially more than once.