
...the ABILITY to hold one's liquor
and throw darts, separately or together.
The Big Bang Theory Season 4, Episode 5

The ear's ABILITY to elicit paranoia.
Money Heist Season 3, Episode 8

Homeostasis refers to a system's ABILITY
to regulate its internal environment.
The Big Bang Theory Season 6, Episode 2

Maybe we should test
for that ABILITY.
The Big Bang Theory Season 11, Episode 12

...whose ABILITY to comprehend
the American idiom...
The Big Bang Theory Season 4, Episode 4