The phrase "marked effect" refers to a noticeable and significant impact or influence that is easily observed or recognized.
Sentences with «marked effect»
The opening and closing ceremonies, the two most watched and most expensive events in terms of ticket prices, had the most marked effects on levels of happiness. (sciencedaily.com)
The drug caused its most marked effects in females, who have less natural testosterone. (discovermagazine.com)
Fortunately, there are bigger preschool interventions that do have marked effects on closing academic achievement gaps. (ascd.org)