do one's part's Usage Examples:

the fear of pain, by using one's mind to understand the world and to do one's part in nature's plan, and by working together and treating others fairly.

In Christianity, diligence is the effort to do one's part while keeping faith and reliance in God.

Synonyms:

particular; linguistic unit; part to whole relation; basis; point; meronymy; rest; relation; language unit; residue; portion; component; residual; butt; item; subpart; member; remainder; base; residuum; unit; component part; substance; constituent; detail; balance;

Antonyms:

miss; best; unfasten; unbelt; fire;