Dictionary / Vocabulary / 間違いなく
まちがいなく
clearly; unmistakably; certainly; without a doubt
Also written 間違い無く
泥棒は、間違いなくここにいるはずよ。きっと、どこかに根城があるから、そこを見つけさえすればいいの。
The thief has to be in here. I'm sure somewhere around is his stronghold so if we can just find that we've got him.
法案は間違いなく通るよ。
This bill is safe to pass.
彼は間違いなく試験に合格するだろう。
He will without doubt succeed in the exam.