Definition of 不図 (ふと)
ふと
                        不図
ふと
futo
Common word
adverb
•
                
suddenly, casually, accidentally, incidentally, unexpectedly, unintentionally(usually kana)
Other readings:
                ふと《不斗》[1]
、ふと《不圖》[1][2]
                Notes:
                - ateji (phonetic) reading
 - word containing out-dated kanji
 
Related Kanji
| 不 | negative, non-, bad, ugly, clumsy | 
| 図 | map, drawing, plan, extraordinary, audacious | 
| 斗 | Big Dipper, ten sho (vol), sake dipper, dots and cross radical (no. 68) | 
| 圖 | drawing, plan |