Definition of untenable adjective from the Oxford Advanced American Dictionary

 

untenable

 adjective
adjective
NAmE//ʌnˈtɛnəbl//
 
(formal)
 
jump to other results
(of a theory, position, etc.) that cannot be defended against attack or criticism His position had become untenable and he was forced to resign. opposite tenable
See the Oxford Advanced Learner's Dictionary entry: untenable