act as - definition and synonyms

phrasal verb [transitive]
present tense
I/you/we/theyact as
he/she/itacts as
present participleacting as
past tenseacted as
past participleacted as
  1. act as someone/something to do the job of a particular kind of person or thing

    You speak Greek – will you act as interpreter?

    Body fat acts as an insulator.

See also main entry: act