At once and Single time

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

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Single time and at once are semantically related. In some cases you can use "Single time" instead an adverb phrase "At once".

Definitions of At once not found.

At once and single time are semantically related. Sometimes you can use "At once" instead an adverb phrase "Single time".

In one Doctor Who episode it is established that the TARDIS is designed to be flown by six Time Lords at once, not by a single Time Lord.

Source: Critical Staffing Shortage
In this game, the Spin Attack hits targets more than once instead of a single time that simply does more damage at once like in its inspiration series, often making it useful for shaving off enemies' health, especially for enemies that are more durable.

Source: Videogame / Kirby's Return to Dream Land

Cite this Source

Single time and At once. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/at_once/single_time

At once & Single time. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/at_once/single_time>.

Single time or At once. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/at_once/single_time.

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