lose out

Verb

with 'to'

To be at a disadvantage. / (with 'to') To be defeated (by).

Japanese Meaning

不利な状況にある / 敗北する、または負ける

If you don't update your skills, you'll lose out on promotions and new opportunities.

スキルを更新しないと、昇進や新しい機会で不利になります。

Sense（1）

To be at a disadvantage.

Sense（2）

(with 'to') To be defeated (by).

I went for a job interview, but I lost out to a younger guy.

loses out

（ present singular third-person ）

losing out

（ participle present ）

lost out

（ participle past ）

lost out

（ past ）