unassertiveness

Noun

uncountable

The state or condition of being unassertive.

Japanese Meaning

自己主張ができない状態 / 自己主張の欠如 / 消極性

Her unassertiveness in meetings often led to her ideas being overlooked.

会議での彼女の自己主張のなさが、しばしば彼女のアイデアを見落とされる原因になった。

Sense（1）

The state or condition of being unassertive.