infrequency

Noun

uncountable usually

The characteristic of being infrequent. / The state of being unfrequented; isolation; seclusion.

Japanese Meaning

ある物事や現象がまれである状態 / 人があまり集まらない、ひっそりとしている状態、孤立した状態

The infrequency of safety inspections raised concerns about long-term equipment reliability.

点検の頻度の低さが、機器の長期的な信頼性に対する懸念を引き起こした。

Sense（1）

The characteristic of being infrequent.

the infrequency of her visits

Sense（2）

The state of being unfrequented; isolation; seclusion.

[…]it was the solitude and infrequency of the place that brought the dragon thither

infrequencies

（ plural ）