Dictionary-enhanced synonyms
Synonyms for “Impossible” — 5 Other Ways to Say It
Something that cannot be done or cannot happen under any circumstances.
Meaning of Impossible
Not capable of being done or achieved; unable to happen.
How to Pronounce Impossible
IPA: /ɪmˈpɑːsəbəl/ Stress: oOoo
Stress the second syllable: im-POS-si-ble. The vowel sounds in the last two syllables are weak.
5 Synonyms for Impossible — Words Similar to Impossible
Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.
Smart Synonyms for Impossible — When to Use Each
unfeasible
when not capable of working
impractical
when theoretically possible but difficult
Antonyms of Impossible — Opposite Words
How to Use Impossible and Its Synonyms in Sentences
- It is impossible for humans to live without water. A2
- Getting there in five minutes is impossible in traffic. A2
- The task was impossible to complete on time. B1
Frequently Asked Questions About Synonyms of Impossible
What is another word for "impossible"?
Common synonyms for "impossible" include: unfeasible, unachievable, out of the question, impractical, unrealistic.
What can I say instead of "impossible"?
Try one of these alternatives: unfeasible, unachievable, out of the question, impractical, unrealistic. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.
Is "impossible" formal or informal?
"impossible" is generally used in neutral contexts.
When should I use "impossible" instead of "unfeasible"?
Use "impossible" when you want to keep the exact nuance shown in the meaning section above; switch to "unfeasible" when you need a different register, level, or shade of meaning. Compare the cards above to decide.
What are the antonyms of "impossible"?
Words with the opposite meaning of "impossible" include: possible, achievable, feasible.