いっちゃん

adverb

best; most

Kansai dialect equivalent of standard 一番 (ichiban) in its adverbial sense. Used for superlatives and emphasis.

See also: 一番

• この店みせのたこ焼やきがいっちゃんうまいで。

  This shop's takoyaki is the best.

• うちのクラスで彼かれがいっちゃん足あしが速はやい。

  He's the fastest in our class.