intensifier intensifier /ɪnˈtɛnsɪˌfaɪər/

noun

1. A modifier that has little meaning except to intensify the meaning it modifies  ( intensifier , intensive )
   a modifier that has little meaning except to intensify the meaning it modifies
    Up' in finished up' is an intensifier
   up' in finished up' is an intensifier
    Honestly' in I honestly don't know' is an intensifier
   honestly' in I honestly don't know' is an intensifier