at one sitting

(redirected from in one sitting)

at one sitting

also in one sitting
during a short period of time A month's supply of that drug taken at one sitting would kill you. I read the book in one sitting and couldn't get to sleep after I finished it.
See also: one, sitting

at/in one sitting

if you do something at one sitting, you do it during one period of time without stopping I read the whole book in one sitting.
See also: one, sitting
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