How to say confident in Japanese

JLPTN2
強気★【つよきtsuyoki】 Inflection

adjectival noun / ~の noun / noun:

Example Sentences

僕bokuはha君のkimino成功seikouをwo確信kakushinしているshiteiruよyo。
I'm confident that you'll succeed.
彼女kanojoはha息子musukoのno成功seikouをwo確信kakushinしているshiteiru。
She is confident of her son's success.
彼kareはha自分jibunのno能力nouryokuをwo確信kakushinしているshiteiru。
He is confident of his ability.
彼kareはha自信jishinありげarigeにni見えたmietaがga、内心naishinはha全然zenzen違っていたchigatteita。
He looked confident but his inner feelings were quite different.
彼kareはha試験shikenにni合格goukakuするsuruことkotoをwo確信kakushinしているshiteiru。
He is confident that he will pass the examination.

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