tarnish
verb (used with object)
to dull the luster of (a metallic surface), especially by oxidation; discolor.
is tarnishing
-
present progressiveof tarnish (3rd person singular).present progressive
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Caitlin Clark is tarnishing her legacy by constantly complaining about fouling, fighting with her coach and pushing backlash against media covering her.
From Los Angeles Times ● Jun. 7, 2026
The group’s argument doesn’t seem to be that the automaker is tarnishing its brand with a bad experience — its complaint doesn’t mention compatibility issues at all.
From The Verge ● Apr. 7, 2022
Formula 1's governing body says the controversial Abu Dhabi Grand Prix is "tarnishing the image" of the sport.
From BBC ● Dec. 15, 2021
“SunPass is tarnishing an otherwise world-class airport experience,” one customer wrote.
From Washington Times ● Jul. 10, 2019
Unfortunately, this one sorry episode is tarnishing the role that well-managed, legal hunting can play in promoting wildlife conservation.
From The Wall Street Journal ● Aug. 6, 2015
