(Rare) That cannot easily be pronounced
The definition of incredible is something so unbelievable or so unusual that it is hard to believe.
Too overwhelming to be expressed or described in words; inexpressible
Formidable in nature or extent:
That cannot be spoken
That cannot be described
Find another word for indescribable. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for indescribable, like: beyond description (or words), indefinable, unutterable, incredible, ineffable, defying description, awful, inenarrable, overwhelming, unexpressible and unspeakable.