Lose one's edge意思

"Lose one's edge" is an English idiom that means to become less effective, sharp, or competitive than one was before. It often implies a decline in performance, skill, or ability that was previously sharp or well-defined. This expression can be used in various contexts, including sports, business, and personal endeavors.

For example:

• In sports, a player might "lose his edge" after an injury or a long break, and not perform as well as he did before.
• In business, a company might "lose its edge" if it fails to innovate and its competitors surpass it with better products or services.
• An artist or performer might "lose their edge" if they stop taking risks or become complacent, leading to less inspired or exciting work.

The phrase suggests a slipping away of a certain cutting edge or advantage that was once present.