の欠如

lack of

→ の
phrase Rare #35,782
lack of Used after a noun to describe the absence or lack of something. It is relatively formal and often appears in written language.
JA: 睡眠の欠如は健康に悪影響を与える。
EN: Lack of sleep has a negative effect on your health.

人生を退屈するのは動機の欠如である

A lack of motivation is what makes life boring.

若者老人の間にはコミュニケーションの欠如がある

There is a lack of communication between the young and the old.

問題の原因は部署コミュニケーションの欠如にある

The root cause of the problem is a lack of communication between departments.