Dictionary.com
Thesaurus.com

had been slumbering

  • past perfect progressive
    of slumber.
    slumber
    verb (used without object)
    to sleep, especially lightly; doze; drowse.

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.

See Examples For:

The Phillies bats had been slumbering, with just four runs scored and three losses over the first four games of the homestand without Harper.

From Seattle Times May 21, 2022

Its return might belong to the U.S. if its offense that had been slumbering for most of the last week can continue to come alive the way it did late in a 2-1 victory Monday.

From Los Angeles Times Jul. 25, 2021

Then suddenly that which had been slumbering in him woke.

From The Man from Jericho by Edwin Carlile Litsey

The rumble of the train had a very somnolent effect, and once or twice she started up, fearing that she had been slumbering.

From Jennie Baxter, Journalist by Robert Barr

From 1616 onwards this Baptist form of the idea of Liberty of Conscience had been slumbering somewhere in the English heart.

From The Life of John Milton Volume 3 1643-1649 by David Masson