Definitions

unconceivable

[uhn-kuhn-see-vuh-buhl] / ˌʌn kənˈsi və bəl /

ADJECTIVE

implausible

Synonyms

WEAK

doubtful dubious far-out farfetched fishy flimsy for the birds full of holes impossible improbable inconceivable incredible obscure problematic puzzling reachy shaky suspect thin too much unbelievable unconvincing unreasonable unsubstantial weak won't hold water won't wash

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They could explain why a new material remains superconducting even at extremely high magnetic fields -- a property that is missing in conventional superconductors, with the potential to enable previously unconceivable technological applications.

From Science Daily • Jan. 31, 2024

But much more here, God is the proportioned object of the immortal spirit; he corresponds to all its capacities, and fills it with unconceivable sweetness.

From The Works of the Rev. Hugh Binning by Binning, Hugh

It had taken, with unconceivable rapidity, the character of a gigantic mantle of rare flame, extending from horizon to horizon.

From Edgar Allan Poe's Complete Poetical Works by Poe, Edgar Allan

Truly it might be conceived to be some rare thing, equivalent to such unconceivable benefits.

From The Works of the Rev. Hugh Binning by Binning, Hugh

But when we make a generall assertion, unlesse it be a true one, the possibility of it is unconceivable.

From Leviathan by Hobbes, Thomas