不利だ

disadvantageous

phrase Uncommon #15,821
disadvantageous Describes a situation or position that puts someone at a disadvantage.
JA: この条件では、私たちに不利だ。
EN: These conditions put us at a disadvantage.

情勢は我々に不利だ。

The situation is unfavorable to us.

裁判のために弁護士と相談したけど――状況は不利だわ

I consulted a lawyer about the trial, but the situation isn’t in our favor.

— ふたりのベロニカ (1991)

学校の成績が悪いと仕事を探す時に不利だ。

Poor grades at school can put you at a disadvantage when looking for a job.