VocabauraVOCABAURA

impossible

adjective · noun

Simple meaning

Not possible; not able to be done or happen.

Pronunciation

Say it like this:

ihmpahsuhbuhl

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ɪmˈpɑsəbəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

adjective

  1. Not possible; not able to be done or happen.

  2. Not capable of occurring or being accomplished or dealt with

  3. colloquialof a person

    Very difficult to deal with.

noun

  1. A skateboard trick consisting of a backflip performed in midair.

  2. An impossibility.

Word at a Glance

Difficulty
B1 · Intermediate
Frequency
Common
Typical Use
Everyday English

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: Not possible; not able to be done or happen.

Used this way, impossible is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
No strong connotation
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use impossible

  • “His assignment verged on the impossible.”noun
  • “An impossible dream.”adjective

Share your sentence

Write your own example sentence using “impossible”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

virtually impossiblenearly impossiblepractically impossibleimpossible task

Tap the highlighted word to open its own entry.

Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

Related words

Connected by subject or meaning, not by word formation.

  • impossiblyadverbRelated term

    To a degree impossible of achievement.

More about this wordSynonyms, forms, origin

Antonyms

Sense: not possible

Use This Word

See how this word sounds in a real sentence.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “impossible” starts when you use it. Pick a next step, all free.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.