それこそ

adverb

especially; particularly; above all

Emphasizes that something is a prime example or stands out among others. Often used to single out a notable case.

• この店みせのラーメンはそれこそ絶ぜっ品ぴんだ。

  The ramen at this shop is especially exquisite.

• 彼かれはそれこそ天てん才さいと呼よぶにふさわしい。

  He is truly worthy of being called a genius.

adverb

surely; clearly; unmistakably

Used to assert that something is obvious or undeniable, often with a tone of conviction.

• それこそ彼かれの本ほん心しんに違ちがいない。

  That must surely be his true feelings.

• それこそが問もん題だいの核かく心しんだ。

  That is unmistakably the heart of the problem.

adverb

as if; as though; just like

Draws a comparison, often hyperbolic, suggesting something is so extreme it resembles something else. Common in phrases like それこそ～かのように.

• 彼かれはそれこそ飛とび上あがらんばかりに喜よろこんだ。

  He was so happy he almost jumped for joy.

• それこそ夢ゆめかと思おもうような光こう景けい