RATIONALLY Meaning of RATIONALLY in English adv.Rationally is used with these adjectives: ↑ justifiedRationally is used with these verbs: ↑ act , ↑ behave , ↑ plan , ↑ react , ↑ think Oxford Collocations English Dictionary. Оксфордский английский словарь словосочетаний . 2012