untenable

[ uhn-ten-uh-buhl ]
/ ʌnˈtɛn ə bəl /

adjective

incapable of being defended, as an argument, thesis, etc.; indefensible.
not fit to be occupied, as an apartment, house, etc.

Origin of untenable

First recorded in 1640–50; un-1 + tenable

OTHER WORDS FROM untenable

un·ten·a·bil·i·ty, un·ten·a·ble·ness, noun

Example sentences from the Web for untenable

British Dictionary definitions for untenable

untenable
/ (ʌnˈtɛnəbəl) /

adjective

(of theories, propositions, etc) incapable of being maintained, defended, or vindicated
unable to be maintained against attack
rare (of a house, etc) unfit for occupation

Derived forms of untenable

untenability or untenableness, noun untenably, adverb