inconstancy

Noun

countable uncountable

Lack of constancy; lack of consistency in thought, emotion or action.

Japanese Meaning

一貫性のなさ / 変わりやすさ / 安定性の欠如

Her inconstancy made it hard for friends to rely on her.

彼女の一貫性の欠如のため、友人が彼女を頼りにすることは難しかった。

Sense（1）

Lack of constancy; lack of consistency in thought, emotion or action.

Although she loved him for many years, his inconstancy eventually drove her to another.

inconstancies

（ plural ）