1.
Someone who is ~ can move quickly and easily.
At 20 years old he was not as ~ as he is now.
= nimble
ADJ
agility
She blinked in surprise at his agility.
N-UNCOUNT
2.
If you have an ~ mind, you think quickly and intelligently.
She was quick-witted and had an extraordinarily ~ mind.
ADJ
agility
His intellect and mental agility have never been in doubt.
N-UNCOUNT