At once
At once adverb - Without delay or hesitation; with no time intervening.
Both terms in one sentence
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The Reveal: Happens gradually throughout the film, instead of all at once: Reznik once killed a young boy, drove on instead of stopping to help, and is now going insane with repressed guilt.
Source: Film / The Machinist -
The effects of the freezing gradually wear off and the target snaps out of the effect all at once, with no recollection of the passage of time, as though waking from slumber.
Source: Harmless Freezing -
Plus the PS2 CPU can't actually handle that many enemies at once so most are just background, gradually disappearing as you take the Heartless down.
Source: Video Game / Kingdom Hearts II
Cite this Source
Gradually and At once. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/at_once/gradually
At once & Gradually. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/at_once/gradually>.
Gradually or At once. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/at_once/gradually.
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