Meaning of the word sustaining in English

What does sustaining mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sustaining

US /səˈsteɪnɪŋ/
UK /səˈsteɪnɪŋ/

Adjective

providing nourishment or support; maintaining something in existence

Example:
The community relies on sustaining agriculture.
He found a sustaining passion in his work.