PROPORTIONATE Meaning of PROPORTIONATE in English [pro.por.tion.ate] adj (14c): proportional 1 -- pro.por.tion.ate.ly adv [2]pro.por.tion.ate vt -at.ed ; -at.ing (1570): to make proportionate: proportion Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012