ふと

不図不斗不圖

[futo]

Meanings

1.Adverb

suddenly; casually; accidentally; incidentally; unexpectedly; unintentionally

ふと空を見上げると星が見えた。

When I suddenly looked up at the sky, I saw stars.

ふと気がつくと夜になっていた。

Before I knew it, it had become night.

電車に乗っていてふと彼の顔が浮かんだ。

His face suddenly came to mind.