かつりょく活力katsuryoku
1.

A source of life force that energizes and motivates individuals, often associated with enthusiasm and strength necessary for active engagement in various activities.

2.

The inherent power that drives action and movement, contributing to one's capacity to work and participate actively in life.

3.

A quality of liveliness and vigor that enhances the experience of living and can be regained or accumulated, reflecting a person's overall health and spirit.

Example:

奴隷たちは宗教に活力を見いだす。

せいかつりょく生活力seikatsuryoku
1.

The capacity to lead a fulfilling and productive life within society, encompassing social interaction and adaptability.

2.

The innate ability of living organisms to engage in essential life processes and sustain themselves.

3.

The strength and resilience to navigate challenges and maintain a stable livelihood or lifestyle.