expression, i-adjective
at a disadvantage; in an unfavorable position; having poor prospects
Used when someone is in a weaker position, has low chances of success, or is likely to lose in a competition, negotiation, or situation.
経験が少ないので、彼は分が悪い。
He is at a disadvantage because he has little experience.
この条件では、こちらが分が悪い。
Under these conditions, we are in an unfavorable position.