- (of theories, propositions, etc) incapable of being maintained, defended, or vindicated
- unable to be maintained against attack
WordReference Random House Learner's Dictionary of American English © 2026
un•ten•a•ble /ʌnˈtɛnəbəl/USA pronunciation
adj. that cannot be held or maintained:an untenable military position. See -ten-.
WordReference Random House Unabridged Dictionary of American English © 2026- that cannot be easily defended against attack:an untenable argument.
un•ten•a•ble
(un ten′ə bəl),USA pronunciation adj.
un′ten•a•bil′i•ty, un•ten′a•ble•ness, n.
- incapable of being defended, as an argument, thesis, etc.;
indefensible. - not fit to be occupied, as an apartment, house, etc.
- un-1 + tenable 1640–50
- 1. . baseless, groundless, unsound, weak, questionable.
Collins Concise English Dictionary © HarperCollins Publishers::
untenable /ʌnˈtɛnəbəl/ adj
'untenable' also found in these entries (note: many are not synonyms or translations):