instrumental

adjective/ˌɪnstrəˈmɛntəl/

Frequency rank: #4,266 of 20,003 in the WORDED list (wordfreq data)

Meaning

serving as a key means or agent in achieving something; playing an important role.

Illustration for the English word “instrumental”

Example sentence

The coach was instrumental in helping the team reach the championship finals.

Synonyms & related words

More words in ranks 4,201–4,300