判然はんぜん Adverb Irregular Noun 'taru' adjective Intransitive English jmdict 1 adverb taking the 'to' particle noun or participle which takes the aux. verb surunoun (common) (futsuumeishi) intransitive verb clearly;distinctly;evidently;definitely どちらが望んだのか判然とはしない。 It isn't clear which of them wanted that.
Shirabe