immeasurable
im-mea-sur-a-ble
adjective
Too vast or great to be measured or calculated.
"The universe's size is immeasurable."
Thesaurus
Synonyms: incomputable, incalculable, inestimable, abysmal, limitless, immensurable, illimitable, measureless, unmeasurable, unmeasured
Antonyms: measurable, mensurable