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

I suppose he meant that the unexpected couldn't touch him; nothing less than the unconceivable itself could get over his perfect state of preparation.

From Lord Jim by Conrad, Joseph

The responsibility of the individual to his government was unconceivable and inconceivable.

From The Career of Leonard Wood by Sears, Joseph Hamblen

Then we trade for Feathers, which they order into all Shapes, make themselves little short Habits of ’em, and glorious Wreaths for their Heads, Necks, Arms and Legs, whose Tinctures are unconceivable.

From The Works of Aphra Behn Volume V by Summers, Montague

The tongue is a contexture of small muscles and nerves so very supple, that it winds and turns like a serpent, with unconceivable mobility and pliantness.

From The Existence of God by Morley, Henry