At once and In a jiffy

At once

At once adverb - Without delay or hesitation; with no time intervening.

In a jiffy and at once are semantically related in immediately topic. In some cases you can use "In a jiffy" instead an adverb phrase "At once", when it comes to topics like quickly.

In a jiffy

Definitions of At once not found.

At once and in a jiffy are semantically related in immediately topic. Sometimes you can use "At once" instead an adverb phrase "In a jiffy", if it concerns topics such as quickly.
Cite this Source
In a jiffy and At once. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/at_once/in_a_jiffy
At once & In a jiffy. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/at_once/in_a_jiffy>.
In a jiffy or At once. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/at_once/in_a_jiffy.