Dictionary
Words, grammatical forms and meanings linked to the ontology.
at a stretch en · ADV
Meanings
-
(UK, not-comparable) In one continuous period of time; at a time.
He worked for fifteen hours at a stretch.
Clara's father, a trollish ne'er-do-well who spent most of his time in brothels and saloons, would disappear for days and weeks at a stretch, leaving Clara and her mother to fend for themselves.
2012, Christoper Zara, Tortured Artists: From Picasso and Monroe to Warhol and Winehouse, the Twisted Secrets of the World's Most Creative Minds, part 1, chapter 1, 26:
Synonyms
on a stretch