See also aprayogaḥ.
in the Mīmānsā S.: aprāptā cānupapattiḥ prayoge hi virodhaḥ
syācchabdārthastvaprayogabhūtastasmādupapadyeta; or in Pāṇini's S.:
saṃbhāvane'lamiti cetsiddhāprayoge (i. e. if the word alam is
not used in the sentence; Kāśikā: siddhāprayoga ityalamo vi-
śeṣaṇam . siddhaścedalamo'prayogaḥ). 2 Wrong application (as
of an argument, i. e. arguing, or speaking wrongly); e. g.
in the Nyāya S.: na vyāghātādaprayogaḥ. 3 Strangeness, un-
usualness (as of a word), an unusual expression (although
it be grammatically correct); e. g. in the Vārtt. to Pāṇini:
aprayogaḥ prayogānyatvāt; Patanjali: aprayogaḥ khalvapyeṣāṃ
śabdānāṃ nyāyyaḥ (comp. the words ūṣa &c. in the instance
s. v. aprayukta 3.) . kutaḥ . prayogānyatvāt . yadeteṣāṃ śabdānā-
marthe'nyānprayuñjate . tadyathā . ūṣetyasya śabdasyārthe kva yūyamuṣi-
tāḥ . teretyasyārthe kva yūyaṃ tīrṇāḥ . cakretyasyārthe kva yūyaṃ kṛtavantaḥ .
pecetyasyārthe kva yūyaṃ pakvavanta iti. Comp. aprayuktatā. E. a
neg. or deter. and prayoga.
— Nichtbeifügung (eines Wortes), P. 2, 1, 56; VS. Prāt. 6, 23.