Definition of に違いない

に違いない^☆【にちがいないnichigainai】: expression:
I am sure; no doubt that; must; must have (done)

Example Sentences

私watashi もmo そうsou だda がga、ＩＴ業界gyoukai にはniha 宵っ張りyoippari のno 人hito がga 多いooi に違いないnichigainai。: I'm one too, and I'm sure there are lots of night-owls in the IT world.
まさかmasaka オレORE がga ごねずgonezu にni すっきりsukkiri 起きるokiru とto 思っていなかったomotteinakatta に違いないnichigainai。: Certainly she wouldn't have dreamt that I would get up promptly without grumbling.
路上rojou のno 血痕kekkon はha 俺ore のno ものmono に違いないnichigainai。: The blood on the road must be mine.
連邦議会renpougikai がga そのsono 法案houan をwo 可決kaketsu したshita 結果kekka、それsore までmade 以上ijou にni 多くooku のno 国旗kokki がga 焼き捨てられたyakisuterareta に違いありませんnichigaiarimasen。: I am sure that more flags were burned as a result of Congress passing that law than had ever been burned before.
落としてotoshite しまったshimatta に違いないnichigainai。: I must've lost it.

© Based on JMdict, KANJIDIC2, and JMnedict, property of the Electronic Dictionary Research and Development Group, used in conformance with the Group's licence. Example sentences from the Tatoeba project (CC BY 2.0). Kanji stroke order data from the KanjiVG project by Ulrich Apel (CC BY-SA 3.0). See comprehensive list of data sources for more info.