ananyārhatva — Fit for No Other Master
Ananyārhatva (Sanskrit: an = not + anya = other + arha = worthy or fit for + tva = the quality of; the spelling with argha, 'value or price', is incorrect) denotes the state of being fit for no other master — the condition of the jīva that is wholly and exclusively the possession of Bhagavān Nārāyaṇa and none other. The term is an extension of the śeṣa-śeṣī metaphysics central to Visiṣṭādvaita: if the jīva is the śeṣa (property, servant) of Bhagavān, then it is by definition ananya-arha — fit for no other, incapable of legitimately serving any other master.
In Śrī Vaiṣṇava theology, ananyārhatva is not merely a devotional sentiment or sectarian preference but a metaphysical reality about the nature of the jīva. The relationship between the jīva and Bhagavān is eternal and constitutive: the jīva's very being (svarūpa) is being-for-Bhagavān. Just as a particular property belongs to one owner and cannot simultaneously belong to another, the jīva that is wholly Bhagavān's cannot legitimately be directed to the service or worship of any other deity or master. This is at once a declaration of absolute freedom (from all other masters) and absolute belonging (to the one true Śeṣī).
Āchāryas invoke ananyārhatva in several practical contexts. In the context of prapatti theology, the prapanna cannot simultaneously pursue other deities as upāyas (means to liberation) — not because other deities are without merit, but because the prapanna's own fundamental nature (svarūpa-yātātmya) is exclusive śeṣatva to Bhagavān alone. The very act of prapatti is an affirmation of this ananyārhatva.
The concept also has a positive dimension: ananyārhatva does not mean isolation or spiritual poverty — it means the fullness of belonging to the one in whom all existence is grounded. The liberated mukta in Śrī Vaikuṇṭham embodies ananyārhatva most perfectly, engaged in the kaiṅkaryam of the Lord for whom he exists, never distracted, never divided in loyalty. The Āzhvārs — especially Nammāzhvār and Tirumazhisai Āzhvār — celebrate this total, undivided belonging as the soul's highest joy and its deepest nature.