Meaning of the word "by choice" in English

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

by choice

US /baɪ tʃɔɪs/
UK /baɪ tʃɔɪs/

Phrase

as a matter of one's own preference or decision; voluntarily

Example:
She chose to be a vegetarian by choice, not for health reasons.
Many people work from home by choice these days.