In the Patanjali Yoga Sutras, Vrittis are the waves or ripples that arise in the mind-stuff (Chitta). To reach the state of Yoga is to restrain these modifications so that the Seer (Purusha) can rest in its own nature.

Sutras 1.5 through 1.11 identify and define the five classes of Vrittis, which can be either painful (klishta) or not painful (aklishta).

Classification of Vrittis

#VrittiSanskritTransliterationDescriptionKey Sutra
1Right Knowledgeप्रमाणPramanaValid cognition (Perception, Inference, Testimony)Patanjali Yoga Sutra 1.7
2False Knowledgeविपर्ययViparyayaMisconception or IndiscriminationPatanjali Yoga Sutra 1.8
3Verbal Delusionविकल्पVikalpaImagination based on words without realityPatanjali Yoga Sutra 1.9
4Sleepनिद्राNidraThe modification embracing voidnessPatanjali Yoga Sutra 1.10
5Memoryस्मृतिSmrtiRecalling past impressionsPatanjali Yoga Sutra 1.11

Detailed Breakdown

1. Pramana (Right Knowledge)

Valid knowledge is derived from three sources (Patanjali Yoga Sutra 1.7):

SourceSanskritTransliterationMeaning
Direct Perceptionप्रत्यक्षPratyakṣaEvidence gathered through the senses
InferenceअनुमानAnumānaLogical conclusion based on signs/reasoning
Competent EvidenceआगमĀgamaThe testimony of the Aptas (attained ones)

2. Viparyaya (False Knowledge)

False knowledge not established in the real nature of the object. Example: mistaking mother-of-pearl for silver (Patanjali Yoga Sutra 1.8).

3. Vikalpa (Verbal Delusion)

A mental image produced by words that have no corresponding physical reality (Patanjali Yoga Sutra 1.9).

4. Nidra (Sleep)

A specific Vritti that focuses on the absence of content (voidness). Retained as memory upon waking (Patanjali Yoga Sutra 1.10).

5. Smriti (Memory)

The retention and recalling of previous impressions (Samskaras) without additions (Patanjali Yoga Sutra 1.11).


See also: