probably和possibly,likely的区别 probably和possibly是副词而likely是形容词. probably和possibly的区别: probably“十有八九的,非常可能的”指可能性很大;possibly可能性不是很大. likely是形容词.一般用人作主语(可能性与possible差不多). eg: 1.He is likely to come.=It is possible that he will come. 不能用:It is likely that he will come.