(p. 56) abikalpa having no alternative or substitute. 70)

(p. 586) nirbikalpa without an alternative, absolute; untransfigured, without transfiguration; unerring or unhesitating, sure; having no distinction between the cognizer and the cognizable, completely identified with or absorbed into the Infinite. n. absolute or final knowledge. নির্বিকল্প সমাধি a trance or profound meditation in which one is completely identified with or absorbed into the Infinite. 6)

(p. 751) bikalpa an alternative concept; an alternative; a substitute; doubt; (gr.) a variant or a doublet; (phil.) fancy. বিকল্প প্রমাণ alternative proof. বিকল্পে adv. alternatively; as a substitute. 15)

(p. 963) saṅkalpa a resolve, a determination; a (strong) desire; a solemn vow to do something (taken esp. on the eve of a religious worship); resolution. সংকল্প করা v. to resolve; to determine, to make up one's mind; to take a solemn vow to do something (esp. on the eve of a religious ceremony the purpose for which it is intended). সংকল্প-বিকল্প n. desire and doubt; certainty and uncertainty; hesitation. ̃সাধনা করা v. to fulfil a resolve; to attain a desire; to give effect to a resolution. সংকল্পিত a. determined, resolved; purposed intended; passed or adopted as a resolution. 19)

(p. 980) sabikalpa having an alternative; admitting of an alternative. সবিকল্প জ্ঞান realization of duality; awareness of distinction between the knower and the knowable or between adjective and substantive. 59)