Surrender from Distress
Ārta-prapatti is prapatti (śaraṇāgati) performed by an ārta — one in acute distress, suffering, or extreme helplessness — who turns to the Lord as the only refuge. The classic examples in scripture are Draupadī crying out to Kṛṣṇa at the time of her humiliation, Gajendra calling on the Lord while in the grip of the crocodile, and Vibhīṣaṇa surrendering to Rāma when cast out by Rāvaṇa.
Two Types of Prapatti by Motivation
Sri Vaishnava theologians distinguish between: (1) ārta-prapatti — performed out of acute suffering, seeking immediate rescue; and (2) dṛpta-prapatti — performed by one who has understood the doctrine and surrenders with composed, philosophical understanding. Both are valid, but they differ in the emotional register and the immediate cause of surrender.
The Lord's Response
The Lord responds to ārta-prapatti with particular speed — His compassion (kāruṇya) is most immediately activated by the sight of genuine suffering and helplessness. This is why Draupadī's cries brought Kṛṣṇa's direct intervention, and Gajendra's wordless mental cry (Ādi-mūlam) brought the Lord rushing without delay. The ārta has the advantage of complete, undivided focus on the Lord — there is no distraction.
Not Lesser Than Other Forms
Ārta-prapatti is not a lower or less valid form. The desperation that drives it strips away all self-sufficiency (the very obstacle to genuine surrender). The ārta who has genuinely exhausted all other refuges and turned entirely to the Lord has fulfilled the essential condition of prapatti — ananya-gati (no other refuge).