impingement

American  

[im-pinj-muhnt] / ɪmˈpɪndʒ mənt /

noun

1. the act or fact of encroaching or infringing.

   This is an impingement on the fundamental right of free speech.

2. the act or fact of striking or touching something, or the effect produced by this.

   The impingement on the diamond’s hard crystal surface is due to oxygen in the air.

3. Medicine/Medical. the act or fact of interfering with something, especially a nerve, through contact or pressure.

   Impingement on the nerves can be relieved by removing the portion of the bone compressing the neural structures.

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Etymology

Origin of impingement

impinge ( def. ) + -ment ( def. )

Example Sentences

Sasaki started using it in April, before a four-month recovery from a right shoulder impingement.

From Los Angeles Times • Oct. 24, 2025

Roberts said postgame that Sasaki’s been shut down for the foreseeable future as the team treats his right-shoulder impingement.

From Los Angeles Times • May 14, 2025

Marlins: RHP Edward Cabrera was placed on the 15-day injured list for the second time this season due to right shoulder impingement.

From Seattle Times • May 8, 2024

Cobb said he’s accepted that the hip impingement injury he sustained in June is likely to linger the remainder of the season.

From Washington Times • Sep. 12, 2023

The eye is created in conformity to the laws of light, to receive the rays and allow their impingement on the optic nerves.

From Studies in the Out-Lying Fields of Psychic Science by Tuttle, Hudson