were perfecting
- past progressive of perfect.
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.
Hollywood studios in the 1990s were perfecting the art of the blockbuster even as indie filmmakers found new ways to reach ordinary moviegoers.
From The Wall Street Journal ● Jul. 10, 2026
When not training, they played a lot of pool, cards and PlayStation’s Formula One game; they also were perfecting their TikTok challenges.
From Seattle Times ● Feb. 2, 2022
In the 1950s, regional doo-wop groups such as the Clovers and Sonny Til and the Orioles were perfecting their close-harmony singing.
From Washington Post ● Jan. 3, 2021
In 1973, two PhD students, Ginés Morata and Pedro Ripoll were perfecting a way to track the various cell populations in a fruit-fly larva that would eventually develop into a wing.
From Nature ● Oct. 14, 2019
Meanwhile, all unaware of these dark suspicions, the Major and his Gallants were perfecting their preparations for the great surprise.
From The Mayor of Troy by Quiller-Couch, Arthur Thomas, Sir