योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-51, verse-45

अजाग्रत्दृष्टिदृष्टो यः स्वाभिधानादिनेरितः ।
न स्वप्नो विद्यते तस्मादच्छात्मा चितिमात्रकम् ॥ ४५ ॥

ajāgratdṛṣṭidṛṣṭo yaḥ svābhidhānādineritaḥ ,
na svapno vidyate tasmādacchātmā citimātrakam 45

45. ajāgratdṛṣṭidṛṣṭaḥ yaḥ svābhidhānādinā īritaḥ na
svapnaḥ vidyate tasmāt accha ātmā citimātrakam

45. yaḥ ajāgratdṛṣṭidṛṣṭaḥ svābhidhānādinā īritaḥ na
svapnaḥ vidyate tasmāt accha ātmā citimātrakam

45. That which is perceived by a non-waking vision and described by various names, etc., is not truly a dream. Therefore, the pure Self (ātman) is merely consciousness (citimātrakam).

Words meanings summery:

• अजाग्रत्दृष्टिदृष्टः (ajāgratdṛṣṭidṛṣṭaḥ) - seen by the vision of one not awake

• यः (yaḥ) - who, which

• स्वाभिधानादिना (svābhidhānādinā) - by names etc. of oneself, by various self-descriptions

• ईरितः (īritaḥ) - spoken, uttered, described

• न (na) - not, no

• स्वप्नः (svapnaḥ) - real dream (dream, sleep)

• विद्यते (vidyate) - exists, is found

• तस्मात् (tasmāt) - therefore, from that, hence

• अच्छ (accha) - clear, pure, transparent

• आत्मा (ātmā) - Self (ātman), soul, essence

• चितिमात्रकम् (citimātrakam) - merely consciousness (citimātrakam) (merely consciousness, consisting only of consciousness)

Words meanings and morphology

अजाग्रत्दृष्टिदृष्टः (ajāgratdṛṣṭidṛṣṭaḥ) - seen by the vision of one not awake

(adjective)

Nominative, masculine, singular of ajāgratdṛṣṭidṛṣṭa

ajāgratdṛṣṭidṛṣṭa - seen by the non-waking vision, perceived in an unconscious state

Compound type : tatpuruṣa (ajāgrat+dṛṣṭi+dṛṣṭa)

• ajāgrat – not waking, sleeping, unconscious
  adjective (masculine)
  Present Active Participle
  Negation of jāgrat (waking). From root jāgṛ (to wake).
  Root: jāgṛ (class 2)
• dṛṣṭi – vision, sight, perception
  noun (feminine)
  Root: dṛś (class 1)
• dṛṣṭa – seen, perceived, observed
  adjective (masculine)
  Past Passive Participle
  Derived from root dṛś (to see) with suffix -ta.
  Root: dṛś (class 1)

यः (yaḥ) - who, which

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

स्वाभिधानादिना (svābhidhānādinā) - by names etc. of oneself, by various self-descriptions

(noun)

Instrumental, masculine, singular of svābhidhānādi

svābhidhānādi - self-naming and so on, beginning with one's own name

Compound type : tatpuruṣa (sva+abhidhāna+ādi)

• sva – one's own, self
  pronoun
• abhidhāna – name, appellation, statement, description
  noun (neuter)
  Prefix: abhi
  Root: dhā (class 3)
• ādi – beginning, and so on, etc.
  noun (masculine)

ईरितः (īritaḥ) - spoken, uttered, described

(adjective)

Nominative, masculine, singular of īrita

īrita - spoken, uttered, declared, described

Past Passive Participle

Derived from root īr (to stir, to utter) with suffix -ta.

Root: īr (class 1)

न (na) - not, no

(indeclinable)

स्वप्नः (svapnaḥ) - real dream (dream, sleep)

(noun)

Nominative, masculine, singular of svapna

svapna - dream, sleep

Root: svap (class 2)

विद्यते (vidyate) - exists, is found

(verb)

3rd person , singular, middle, present (laṭ) of vid

Root: vid (class 4)

तस्मात् (tasmāt) - therefore, from that, hence

(indeclinable)

Ablative singular of the pronoun 'tad', frequently used as an indeclinable particle meaning 'therefore'.

अच्छ (accha) - clear, pure, transparent

(adjective)

Nominative, masculine, singular of accha

accha - clear, pure, transparent, bright, clean

आत्मा (ātmā) - Self (ātman), soul, essence

(noun)

Nominative, masculine, singular of ātman

ātman - Self (ātman), soul, essence, individual soul, principle of life

चितिमात्रकम् (citimātrakam) - merely consciousness (citimātrakam) (merely consciousness, consisting only of consciousness)

(adjective)

Nominative, neuter, singular of citimātraka

citimātraka - consisting only of consciousness, mere consciousness, solely knowledge

Compound type : karmadhāraya (citi+mātraka)

• citi – consciousness, perception, knowledge
  noun (feminine)
  Root: cit (class 1)
• mātraka – merely, only, consisting of only
  adjective (neuter)
  Diminutive or emphatic suffix -ka attached to mātra (mere, only).

Note: Functions as a predicate nominative describing the nature of the Self (ātman).