deepen
verb (used with or without object)
had deepened
-
past perfectof deepen.past perfect
Used to express a completed action that took place before another specific past action occurred.
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.
In May, EasyJet reported that its losses had deepened by 27 percent in the first half of the financial year to £377 million, as the US-Iran conflict sent fuel prices soaring and upended travel plans.
From Barron's ● Jul. 10, 2026
Lai's Catholic faith had deepened in solitary confinement - an arrangement he had requested, according to authorities.
From BBC ● Dec. 20, 2025
"Mistletoe" marked a turning point, showing a maturing Bieber whose voice had deepened.
From Salon ● Dec. 21, 2024
When this one did likewise, Columbus had deepened its nutty role as a sort of graveyard of champions.
From Washington Post ● Mar. 19, 2023
The sea had deepened into a rolling, undulating green.
From "The Boy Who Met a Whale" by Nizrana Farook
