defunctness

Noun

uncountable

The state or quality of being defunct.

Japanese Meaning

廃止状態 / 消失状態 / 機能停止状態

Despite the museum's charming exhibits, the curator lamented the defunctness of many of its interactive displays.

博物館の魅力的な展示にもかかわらず、学芸員は多くの体験型展示がもはや稼働していないことを嘆いた。

Sense（1）

The state or quality of being defunct.