～に違いない: “There’s no doubt that…”

Introduction

There's no mistake about it, this lesson is the best.

It's also a lesson about how to say, "There's no mistake about it".

It's nice when things work out like that, isn't it?

～に違ちがいない: It must be! There's no mistake!

構成こうせい

• 

  Casual form verbに違ちがいない

• 

  い・な-adjectiveに違ちがいない

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  Nounに違ちがいない
  Example:
  → 彼かれが犯人はんにんに違ちがいない。
  "There's no mistake that he's the culprit.”

Rejoice, because this lesson is going to be fairly straightforward. No grammatical monkey business, hijinks, and/or funny stuff!

「に違ちがいない」 is a combination of the に particle, the noun 「違ちがい」 ("mistake; difference"), and the auxiliary adjective ない. (Yes, the very same ない that you use to express nonexistence: 「そこにはリンゴはない」 "There is no apple there.")