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きっと成功する (kitto seikou suru) - will surely succeed

Grammar & Usage

fixed expression

neutral

How it works

This phrase combines the adverb きっと (kitto), meaning 'surely' or 'certainly', with the verb 成功する (seikou suru), meaning 'to succeed'. The adverb modifies the verb, emphasizing the certainty of success. It indicates a strong belief or conviction.

Sample sentences

諦めずに頑張れば、きっと成功するよ。

If you don't give up and work hard, you will surely succeed.

彼女なら、どんな困難にも打ち勝ってきっと成功するだろう。

If it's her, she will overcome any difficulty and surely succeed.

このプロジェクトは、私たちの努力次第できっと成功するはずだ。

This project should surely succeed, depending on our efforts.

Quick facts

emphasis:きっと (kitto) is a strong adverb expressing high certainty or conviction, stronger than perhaps たぶん (tabun, probably) or もしかしたら (moshikashitara, maybe).

Often used with

きっと大丈夫 (kitto daijoubu) - will surely be alright

きっとできる (kitto dekiru) - can surely do it

きっとうまくいく (kitto umaku iku) - will surely go well

きっと来る (kitto kuru) - will surely come

きっと勝つ (kitto katsu) - will surely win

Mnemonic

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Example

諦めずに頑張れば、きっと成功するよ。

If you don't give up and work hard, you will surely succeed.

彼女なら、どんな困難にも打ち勝ってきっと成功するだろう。

If it's her, she will overcome any difficulty and surely succeed.