instrumental
Translation
instrumental, influential, contributory
Examples
He was instrumental in the project's success.
He was instrumental in the project's success.
The song is an instrumental piece.
The song is an instrumental piece.
Grammar Patterns
((in sth.)) to be important in making sth. happen He was instrumental in the project's success.
Similar Words
Synonyms: crucial, vital, influential; Antonyms: unimportant, ineffective
Etymology
From Latin 'instrumentum' meaning 'tool' or 'implement'. The suffix '-al' forms an adjective.
Memory Tips
Think of being a key 'instrument' or 'tool' in achieving something.