प्रत्यक्षविरुद्ध (pratyakṣaviruddha) - contradicted by perception
साधन (sādhana) - proof
साधनाभास (sādhanābhāsa) - pseudo-proof
साधनधर्मासिद्ध (sādhanadharmāsiddha) - pseudo-example in which the proving property is unestablished
साधनदोष (sādhanadoṣa) - fallacy of the proof
साधनाव्यावृत्त (sādhanāvyāvṛtta) - pseudo-example which is not excluded from the proving property
साधारण (sādhāraṇa) - common
साधर्म्यदृष्टान्त (sādharmyadṛṣṭānta) - example by similarity
साधर्म्यवत् परार्थानुमानम् (sādharmyavat parārthānumānam) - inference for another having similarity
साधर्म्येण दृष्टान्ताभासः (sādharmyeṇa dṛṣṭāntābhāsaḥ) - pseudo-example through similarity
साध्यधर्मासिद्ध (sādhyadharmāsiddha) - pseudo-example in which the property to be proven is unestablished
साध्याव्यावृत्त (sādhyāvyāvṛtta) - from which (the property) to be proven is not excluded
सन्दिग्धासिद्ध (sandigdhāsiddha) - (a reason that is) unestablished on account of being doubtful
सपक्ष (sapakṣa) - similar instance
सपक्ष (sapakṣa) - what is similar to the logical subject
सपक्षैकदेशवृत्तिर् विपक्षव्यापी (sapakṣaikadeśavṛttir vipakṣavyāpī) - occurring in a part of what is similar to the logical subject and pervasively present in what is dissimilar to the logical subject
स्वभावहेतु (svabhāvahetu) - Reason of essential property
स्वभावानुपलब्धि (svabhāvānupalabdhi) - Non-perception of the own-being (of the negated object)
स्वभावविरुद्धकार्योपलब्धि (svabhāvaviruddhakāryopalabdhi) - perception of an effect of what is incompatible with the own-being
स्वभावविरुद्धव्याप्तोपलब्धि (svabhāvaviruddhavyāptopalabdhi) - perception of what is pervaded by what is incompatible with the own-being
स्वभावविरुद्धोपलब्धि (svabhāvaviruddhopalabdhi) - perception of what is incompatible with the own-being (of the negated object)
स्वार्थानुमान (svārthānumāna) - inference for oneself
स्ववचनविरुद्ध (svavacanaviruddha) - contradicted by one's own words
त्रैरूप्य (trairūpya) - three characteristics
उभयपक्षैकदेशवृत्ति (ubhayapakṣaikadeśavṛtti) - inconclusive reason which occurs in some similar and some dissimilar instances
उभयासिद्ध (हेतु) (ubhayāsiddha (hetu)) - (a reason that is) unestablished for both (proponent and opponent)
उभयासिद्ध (दृष्टान्त) (ubhayāsiddha (dṛṣṭānta)) - (an example in which) both reason and property to be proven are unestablished
उभयाव्यावृत्त (ubhayāvyāvṛtta) - with both (proving and proved property) not being excluded
उपलब्धिलक्षणप्राप्ति (upalabdhilakṣaṇaprāpti) - fulfilment of (all) conditions for a perception
वैधर्म्यदृष्टान्त (vaidharmyadṛṣṭānta) - example by dissimilarity
वैधर्म्यवत् परार्थानुमानम् (vaidharmyavat parārthānumānam) - inference for another having dissimilarity
वैधर्म्येण दृष्टान्ताभासः (vaidharmyeṇa dṛṣṭāntābhāsaḥ) - pseudo-example through dissimilarity
विपक्ष (vipakṣa) - dissimilar instance
विपक्षैकदेशवृत्तिः सपक्षव्यापी (vipakṣaikadeśavṛttiḥ sapakṣavyāpī) - occurring in a part of what is dissimilar to the logical subject and pervasively present in what is similar to it
विपरीतान्वय (viparītānvaya) - pseudo-example with reversed positive concomitance
विपरीतव्यतिरेक (viparītavyatireka) - with reverse negative concomitance