Definition of 漫然 (まんぜん)
まんぜん
                        漫然
まんぜん
manzen
taru-adjective, to-adverb
•
        
aimless, rambling, desultory, casual
Related Kanji
| 漫 | cartoon, involuntarily, unrestrained, in spite of oneself, corrupt | 
| 然 | sort of thing, so, if so, in that case, well |