Impossible
Impossible adjective - Not capable of occurring or being accomplished or dealt with.
Usage example: an impossible dream
Realistic is an antonym for impossible.
Nearby Words: impossibility, impossibly
Realistic
Realistic adjective - Aware or expressing awareness of things as they really are.
Usage example: a realistic appraisal of our chances
Impossible is an antonym for realistic.
Both words in one sentence
- Sliding Scale of Alternate History Plausibility: From a realistic perspective, it's considered logistically impossible for Japan to invade and occupy Hawaii.
Source: Literature / Days of Infamy - This attitude can often be justified as more realistic in a story where the impossible has always been possible.
Source: Mundane Fantastic - Generally, the more realistic a work is, the greater the likelihood that something going Beyond The Impossible can be found.
Cite this Source
Realistic and Impossible. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/impossible/realistic
Impossible & Realistic. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/impossible/realistic>.
Realistic or Impossible. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/impossible/realistic.
Google Ngram Viewer shows how "impossible" and "realistic" have occurred on timeline