Definition, Meaning & Synonyms
instrumental
adjective
ˌɪnstrəˈmɛntəl

Definition
Serving as an instrument or means in pursuing an aim or goal.

Examples
- She played an instrumental role in the project’s success.
- The research was instrumental in developing new treatments.

Meaning
Instrumental refers to something that is helpful or important in achieving a particular result.

Synonyms
- helpful
- crucial
- significant
- contributive
- key