Definitions

1. adjective

Impossible to defend or justify; indefensible.

“The politician’s corrupt actions were deemed undefiable by the public.”

2. adjective

Impossible to deny or contradict; undeniable.

“The evidence of climate change is undefiable, even to skeptics.”

3. noun

Something that is indefensible or undeniable.

“The politician’s record of corruption has left a legacy of undefiable shame.”