Unimaginable

//ˌʌnɪˈmædʒɪnəbəl// adj

adj ·Moderate ·College level

Definitions

Adjective
  1. 1
    Unable to be imagined; inconceivable or mind-boggling; beyond belief.

    "But at the microlevel it consists of an unimaginable number of atoms connected by springy chemical bonds, all jiggling around at a rate that even our fastest supercomputer might envy."

Adjective
  1. 1
    totally unlikely wordnet

Synonyms

All synonyms
a bit thicka bit thinabsurdanticbarredbeguiling

Example

More examples

"The size of the universe is unimaginable."

Etymology

From un- + imagine + -able.

Related phrases

beyond beliefmind boggling

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.