योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-51, verse-21

चित्तमात्रतया बुद्धं मृगतृष्णाम्बुवत्स्थितम् ।
जाग्रत्स्वप्नत्वमायाति विचारविकलीकृतम् ॥ २१ ॥

cittamātratayā buddhaṃ mṛgatṛṣṇāmbuvatsthitam ,
jāgratsvapnatvamāyāti vicāravikalīkṛtam 21

21. cittamātratayā buddham mṛgatṛṣṇāambuvatsthitam
| jāgratsvapnatvam āyāti vicāravikalīkṛtam ||

21. cittam mātratayā buddham mṛgatṛṣṇāambuvatsthitam (asti).
(tat) vicāravikalīkṛtam (sat) jāgratsvapnatvam āyāti

21. The mind (citta), which is perceived as merely consciousness and existing like water in a mirage, attains the state of being a waking dream when it is disturbed and analyzed by philosophical inquiry.

Words meanings summery:

• चित्तमात्रतया (cittamātratayā) - as merely consciousness (by the mere state of being mind/consciousness)

• बुद्धम् (buddham) - perceived (understood, perceived, enlightened)

• मृगतृष्णाअम्बुवत्स्थितम् (mṛgatṛṣṇāambuvatsthitam) - existing like water in a mirage (existing like water of a mirage)

• जाग्रत्स्वप्नत्वम् (jāgratsvapnatvam) - the state of being a waking dream (the state of being a waking dream, waking-dream-ness)

• आयाति (āyāti) - attains (comes, approaches, attains, becomes)

• विचारविकलीकृतम् (vicāravikalīkṛtam) - disturbed and analyzed by philosophical inquiry (made distraught/disabled/confused by inquiry/reflection)

Words meanings and morphology

चित्तमात्रतया (cittamātratayā) - as merely consciousness (by the mere state of being mind/consciousness)

(noun)

Instrumental, feminine, singular of cittamātratā

cittamātratā - the state of being merely mind/consciousness

Compound of 'citta' (mind) and 'mātratā' (mere-ness, the state of being only)

Compound type : tatpuruṣa (citta+mātratā)

• citta – mind, thought, consciousness, intellect
  noun (neuter)
  Derived from root 'cit' (to perceive, think)
  Root: cit (class 1)
• mātratā – mere-ness, the state of being only or merely
  noun (feminine)
  Suffix '-tā' added to 'mātra' (mere)

बुद्धम् (buddham) - perceived (understood, perceived, enlightened)

(adjective)

Nominative, neuter, singular of buddha

buddha - awakened, enlightened, known, understood, perceived

Past Passive Participle

Past Passive Participle of root 'budh' (to awaken, know)

Root: budh (class 1)

मृगतृष्णाअम्बुवत्स्थितम् (mṛgatṛṣṇāambuvatsthitam) - existing like water in a mirage (existing like water of a mirage)

(adjective)

Nominative, neuter, singular of mṛgatṛṣṇāambuvatsthita

mṛgatṛṣṇāambuvatsthita - existing like the water of a mirage

Complex compound: 'mṛgatṛṣṇā' (mirage) + 'ambu' (water) + '-vat' (like) + 'sthita' (situated/existing)

Compound type : tatpuruṣa (mṛgatṛṣṇā+ambu+vat+sthita)

• mṛgatṛṣṇā – mirage (lit. deer's thirst)
  noun (feminine)
  Compound of 'mṛga' (deer) and 'tṛṣṇā' (thirst)
• ambu – water
  noun (neuter)
• vat – like, as, similar to
  indeclinable
  Suffix indicating similarity
• sthita – stood, situated, existing, remaining
  adjective (neuter)
  Past Passive Participle
  Past Passive Participle of root 'sthā' (to stand)
  Root: sthā (class 1)

जाग्रत्स्वप्नत्वम् (jāgratsvapnatvam) - the state of being a waking dream (the state of being a waking dream, waking-dream-ness)

(noun)

Nominative, neuter, singular of jāgratsvapnatva

jāgratsvapnatva - the state or nature of a waking dream; the state of being both waking and dream-like

Compound of 'jāgrat' (waking), 'svapna' (dream), and '-tva' (suffix for abstract noun)

Compound type : dvandva (jāgrat+svapna+tva)

• jāgrat – waking, awake
  adjective (neuter)
  Present Active Participle
  Present Active Participle of root 'jāgṛ' (to wake)
  Root: jāgṛ (class 2)
• svapna – dream, sleep
  noun (masculine)
  Root: svap (class 2)
• tva – suffix denoting abstract noun, -ness, -hood
  noun (neuter)
  Suffix forming abstract nouns (e.g., deva + tva = devatva 'divinity')

आयाति (āyāti) - attains (comes, approaches, attains, becomes)

(verb)

3rd person , singular, active, present (laṭ) of āyā

Present Indicative

3rd person singular Present Active Indicative of root 'yā' with prefix 'ā'

Prefix: ā

Root: yā (class 2)

विचारविकलीकृतम् (vicāravikalīkṛtam) - disturbed and analyzed by philosophical inquiry (made distraught/disabled/confused by inquiry/reflection)

(adjective)

Nominative, neuter, singular of vicāravikalīkṛta

vicāravikalīkṛta - made infirm/crippled/confused by investigation/reflection

Past Passive Participle

Compound of 'vicāra' (inquiry) and 'vikalīkṛta' (made infirm/disturbed, a P.P.P.)

Compound type : tatpuruṣa (vicāra+vikalīkṛta)

• vicāra – investigation, inquiry, reflection, deliberation
  noun (masculine)
  Derived from root 'car' (to move, go) with prefix 'vi-'
  Prefix: vi
  Root: car (class 1)
• vikalīkṛta – made deficient, rendered imperfect, disturbed, confused
  adjective (neuter)
  Past Passive Participle
  Formed from 'vikala' (deficient, disturbed) and 'īkṛta' (made, rendered, P.P.P. of 'kṛ' with the 'ī' augment for compound verbs)
  Root: kṛ (class 8)