As a deity name
Name 379 of the Narasimha Sahasranāma — Brahmanda Purana / Narasimha Purana, as taught by Sages to Assembly of Devotees
As a Hindi name
मंत्र · masculine
mantra, chant
a Hindi word, a tatsama: the Sanskrit word borrowed unchanged into Hindi मन्त्र — per Wiktionary’s etymology record
“Borrowed from Sanskrit मन्त्र (mantra).” — per Wiktionary’s etymology record
mantra m. (rarely n.; ifc. f(ā). ), ‘instrument of thought’, speech, sacred text or speech, a prayer or song of praise, RV.; AV.; TS.
a Vedic hymn or sacrificial formula, that portion of the Veda which contains the texts called ṛc or yajus or sāman (q.v.) as opp. to the Brāhmaṇa and Upaniṣad portion (see IW. 5 &c.), Br.; GṛŚrS. &c.
As a Sanskrit word
Meaning
‘king of spells’, N. of a partic. magical formula
Scripturally attested Verified split — attested membersMultiple readings (3)Why this matches what you typed
M1 · same meaning "mantrarājāya" is the dative of "mantrarāja" — the same word in a different grammatical case.
Dictionary citations
mantra—rāja m. ‘king of spells’, N. of a partic. magical formula, RāmatUp.
Alternative readings
More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.
Caveats
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