- An example of impinge is rain falling on a windshield.
- An example of impinge is being in a person's personal space.
intransitive verb-·pinged′, -·ping′ing
- to strike, hit, or dash (on, upon, or against something)
- to touch (on or upon); have an effect: an idea that impinges on one's mind
- to make inroads or encroach (on or upon the property or rights of another)
Origin of impingeClassical Latin impingere from in-, in + pangere, to strike: see fang
verbim·pinged, im·ping·ing, im·ping·es
- a. To encroach on or limit something, such as a right: “powerful institutions of government that inhibited free enterprise and impinged on commercial—and by extension private—liberties” ( Greg Critser )b. Usage Problem To have an effect or influence: “Any consequence of a change in alleles … is fair game for natural selection, so long as it impinges on the survival of the responsible allele, relative to its rivals” ( Richard Dawkins )
- a. To collide or strike against something: Sound waves impinge on the eardrum.b. To advance over or press upon something: pain caused by a bone impinging upon a nerve.
Origin of impingeLatin impingere in- against ; see in- 2. pangere to fasten ; see pag- in Indo-European roots.
Usage Note: The use of impinge meaning “to encroach; trespass,” as in Americans dislike any policy that impinges on their liberty, is well established as standard. However, when impinge is used more loosely to mean “to have an effect” the Usage Panel is split. In our 2001 survey, only 47 percent of the Panel found the following sentence to be acceptable: What the recovered diary revealed about the villagers directly impinged on the lives of people living there many years later.
(third-person singular simple present impinges, present participle impinging, simple past and past participle impinged)
- The transitive use is less common, not included in many small dictionaries, and not favored by Garner's Modern American Usage (2009).
From Latin impingō (“dash against, impinge”).