At once and Future

Opposite meaning terms

sentence examples

At once

At once adverb - Without delay or hesitation; with no time intervening.
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Synonyms for At once
Antonyms for At once
Future is an antonym for at once in topics: immediately, presently.

Future

Future adjective - Of a time after the present.
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Synonyms for Future
Antonyms for Future
At once is an antonym for future.
Nearby Words: futurist, futurism
Similar words of at once

Similar words of future

Both terms in one sentence

  • Even in the future, power is slow: In WALL•E, the Hard Light barriers in the holding cells fail sequentially instead of all at once.
    Source: Slow Electricity
  • I Hate Past Me His future self is a little annoyed by him for being naive and resistant to being a superhero, but works with him since not even Superman can stop two disasters at once.
    Source: I Hate Past Me
  • Disney / Meet the Robinsons From optimistic future to zombie apocalypse in five minutes and then back again, and not all at once either -- in a sweeping movement.
    Source: Disney / Meet the Robinsons
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Cite this Source
Future and At once. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/at_once/future
At once & Future. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/at_once/future>.
Future or At once. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/at_once/future.

Antonyms for at once


Antonyms for future

Google Ngram Viewer shows how "at once" and "future" have occurred on timeline