General Usage:
* The loud music from the party next door impinged on our peaceful evening. (Meaning: the music interfered with or disturbed their peace)
* Her need for privacy was impinged upon by the constant presence of paparazzi. (Meaning: her privacy was violated or encroached upon)
* The new building's construction impinged on the local park's space. (Meaning: the building project reduced the park's area)
More Formal Usage:
* The government's new policies impinged on the rights of citizens. (Meaning: the policies had a negative impact on citizen's rights)
* The researcher's findings impinged on the prevailing theories in the field. (Meaning: the findings challenged the established theories)
Figurative Usage:
* The constant demands of her job impinged on her personal life. (Meaning: her work responsibilities interfered with her personal time and energy)
* Her anxieties impinged on her ability to concentrate. (Meaning: her anxieties negatively affected her focus)
The word "impinge" often implies a negative impact, but it can also be used to describe a situation where something has a significant effect, whether positive or negative.