Etymology From earlier agil, borrowed from Latin agilis (“agile, nimble”), from agō (“do, act; move”). See agent.
1
Having the faculty of quick motion in the limbs; apt or ready to move; loose-jointed.
an agile creature
an agile wit
1 more example
The man drew out paper and tobacco and twirled the one up in the other with surprising dexterity. He had long, quivering fingers as agile and restless as the antennæ of an insect.1901 August – 1902 April, A[rthur] Conan Doyle, “Mr. Sherlock Holmes”, in The Hound of the Baskervilles: Another Adventure of Sherlock Holmes, London: George Newnes, […], published 1902, →OCLC, pages 13–14:
2
Characterised by quick motion.
agile movements
3
Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences, Software Of or relating to agile software development, a technique for iterative and incremental development of software involving collaboration between teams.