أَتِىٌّ
1.
as synonym with أتَاوِىٌّ: see article اتو.
2.
Also, (M, and so in some copies of the K, where it is said to be like رَضِىٌّ,) or
إِتًى, like رِضًى, (so in other copies of the K,) and
أَتَاءٌ, (M, K,) written by some إِتَاءٌ, (TA,) What falls, of wood or leaves, into a river: (M, K:) from الإِتْيَانُ: (M:) plural اتَاءٌ[in the CK اِتاء] and أُتِىٌّ. (M, K.)
3.
رَجُلٌ أَتِىٌّ
A man who is sharp, energetic, vigorous, and effective, in affairs; who applies himself to them with gentleness, and enters into them, or performs them, by the way, or manner, proper, or suitable, to them. (M.)
4.
فَرَسٌ أَتِىٌّ: see مُسْتَأْتٍ.