Impossible Synonyms, Antonyms, Example Sentences

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In this article, I am going to provide a list of Impossible synonyms, another word for Impossible, Example Sentences with Impossible and Antonyms for Impossible.

Impossible is a term that denotes something that cannot occur, exist, or be achieved within the realms of reality. It represents the ultimate challenge, the unattainable, and the inconceivable. For example, achieving time travel with current technology is considered impossible due to our current scientific understanding.

Check also: Indicate Synonyms, Antonyms, Example Sentences

Source: English As A Second Language

Origin and History of “Impossible”

The word impossible has its roots in Middle English and Old French, derived from the Latin word impossibilis, meaning “not possible.” Its usage in English can be traced back to the 14th century, retaining its fundamental meaning of something that cannot happen or be done.

Real-World Examples of Impossible

1. The idea of humans colonizing other planets within the next decade seems impossible considering the current challenges in space travel technology. In this example, impossible emphasizes the significant barriers and difficulties in achieving interplanetary colonization.

2. Despite facing seemingly impossible odds, the dedicated team of scientists successfully developed a vaccine for the deadly virus in record time. Here, impossible highlights the extraordinary accomplishment of overcoming daunting challenges and achieving a remarkable feat.

List of Impossible Synonyms (Another Word for Impossible)

Here is the list of Impossible Synonyms:

  • Unachievable: Not capable of being attained or accomplished; signifies a task that is beyond reach or feasibility.
  • Infeasible: Impractical or unrealistic; describes something that cannot be put into practical effect.
  • Unimaginable: Beyond what can be conceived or imagined; implies something that surpasses the limits of human imagination.
  • Unobtainable: Not available or accessible; refers to something that cannot be obtained or acquired.
  • Hopeless: Having no expectation of good or success; denotes a situation where there is no optimism for a positive outcome.

Check also: Improvement Synonyms, Antonyms, Example Sentences

List of Antonyms for Impossible

Here is the list of of opposite words for Impossible:

  • Possible: Capable of happening or being achieved; signifies the opposite of impossible, indicating a situation or task that can be realized.
  • Feasible: Capable of being done, accomplished, or carried out; implies practicality and achievability in a given context.
  • Attainable: Capable of being reached, achieved, or obtained; refers to a goal or objective that can be realized through effort.
  • Achievable: Capable of being accomplished or attained, often with effort or skill; emphasizes the practicality of a task.
  • Doable: Capable of being done or executed; suggests that a task or activity is within one’s capacity and resources.

Example Sentences with Impossible

Here is a list of example sentences with Impossible:

  1. It seemed impossible to climb the steep mountain, but he did it with sheer determination.
  2. Her dream of becoming an astronaut felt impossible until she enrolled in rigorous training.
  3. The puzzle was so intricate that solving it felt impossible without hints.
  4. Despite facing impossible odds, the underdog team won the championship.
  5. His impossible demands left the team bewildered, wondering how to fulfill them.
  6. The task appeared impossible at first, but innovative thinking led to a breakthrough solution.
  7. It’s impossible not to be inspired by stories of individuals overcoming immense challenges.
  8. The scientist’s discovery seemed impossible, revolutionizing the field of quantum physics.
  9. Achieving global peace might seem impossible, but small acts of kindness can make a difference.
  10. The impossible beauty of the sunrise left everyone in awe, capturing the moment forever.
  11. The project’s complexity made it appear impossible, but teamwork turned it into a success story.
  12. Overcoming seemingly impossible obstacles, she became a beacon of hope for others.
  13. His impossible standards pushed the team beyond their limits, resulting in outstanding performance.
  14. Sometimes, the most impossible situations teach us valuable life lessons.
  15. The impossible became possible through unwavering determination and relentless effort.

Check also: Impressive Synonyms, Antonyms, Example Sentences

Recap of what we just learned

  • Impossible Definition
  • Impossible Meaning
  • Origin of Impossible
  • Real World Examples of Impossible
  • Impossible Synonyms
  • Impossible Antonyms
  • Sentences for Impossible


In a world filled with challenges and uncertainties, the term impossible serves as a reminder of the vast potential within human spirit. While some feats may appear insurmountable, history has shown that with determination, innovation, and collaboration, the impossible can be transformed into reality. Embracing challenges with a positive mindset and believing in the power of persistence can turn the most daunting tasks into achievable goals. Ultimately, what seems impossible today might become the achievements of tomorrow, showcasing the limitless capabilities of human endeavor.

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