doubtless

IPA（発音記号）

比較不可

Without doubt; very probably, in all likelihood; doubtlessly.

日本語の意味

疑いなく / 間違いなく / おそらく / 確実に

She was doubtless the most experienced hiker in the group, leading everyone through the fog.

彼女は間違いなくグループで最も経験豊富なハイカーで、霧の中で皆を先導した。

意味（1）

Without doubt; very probably, in all likelihood; doubtlessly.

I cannot remember that I spoke a word, though doubtless I did.