1. a contest (of skill)
    • たこあげの腕比べで勝つ[負ける]
    • win [lose] in a contest of kite flying
    • 彼と碁の腕比べをした
    • I tried my skill against him at go.
    • 両社は技術開発で腕比べをしている
    • The two companies are competing with each other in their technical development.