(こころ)

こころみ
noun
attempt, trial, experiment
action
1. attempt, trial, experiment
An effort to do something new or challenging, often with an element of uncertainty about the outcome. Implies a deliberate, thoughtful undertaking rather than a casual try.
I started a new experiment.
その(こころ)成功(せいこう)するかどうかわからない。
I don't know if that attempt will succeed.
As an initiative to revitalize the region, a marché was held.

Usage

(こころ)み is the noun form of the verb (こころ)みる (to try, to attempt). It has a more thoughtful and deliberate nuance than the casual 挑戦(ちょうせん) (challenge). It often appears in news, essays, and formal discussions about innovative projects or experiments.

Common collocations

Similar words

(こころ)み emphasizes deliberate experimentation. 挑戦(ちょうせん) (challenge) implies taking on something difficult with a competitive spirit. 試行(しこう) (trial run) is more technical and procedural.