Impractical
Impractical adjective - Not practical; not workable or not given to practical matters.
Usage example: an impractical solution
Nearby Words: impracticable, impracticability
Realistic
Realistic adjective - Willing to see things as they really are and deal with them sensibly.
Usage example: high schoolers who need to be more realistic in their career choices, as so few people end up as rock stars
Both words in one sentence
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Spacecraft even have "lifeboats"—generally called escape pods or something similar—despite the concept being largely impractical in case of realistic space travel.
Source: Space Is an Ocean -
Most swords in BIONICLE are absurdly large, ornate and impractical; this is partially enforced by LEGO, who claim they "don't make realistic weapons".
Source: BFS - Awesome, but Impractical: Some of the best user-created zoos in the sequel use dozens of hyper-realistic mods that are used to achieve a realistic looking zoo.
Source: Video Game / Zoo Tycoon
Cite this Source
Realistic and Impractical. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/impractical/realistic
Impractical & Realistic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/impractical/realistic>.
Realistic or Impractical. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/impractical/realistic.
Google Ngram Viewer shows how "impractical" and "realistic" have occurred on timeline