Sanskrit

Adjective

अर्हत् • ‎(árhat)

1. deserving, entitled to (+ accusative) (RV.)
2. (used in a respectful address for अर्हसि ‎(arhasi) Pāṇ. 3-2, 133) able, allowed to (+accusative) (RV.)
3. worthy, venerable, respectable (ŚBr., AitBr. etc.)
4. praised, celebrated (L.)

Noun

अर्हत् • ‎(árhat) m

1. arhat; a buddha who is still a candidate for nirvāṇa
2. (= क्षपणक​ ‎(kṣapaṇaka)) a Jaina
3. an arhat or superior divinity with the Jainas
4. the highest rank in the Buddhist hierarchy (L.)

References

• Sir Monier Monier-Williams (1898) A Sanskrit-English dictionary etymologically and philologically arranged with special reference to cognate Indo-European languages, Oxford: Clarendon Press, page 0093