योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-97, verse-14

श्रीवसिष्ठ उवाच ।
आकाशा हि त्रयो राम विद्यन्ते विततान्तराः ।
चित्ताकाशश्चिदाकाशो भूताकाशस्तृतीयकः ॥ १४ ॥

śrīvasiṣṭha uvāca ,
ākāśā hi trayo rāma vidyante vitatāntarāḥ ,
cittākāśaścidākāśo bhūtākāśastṛtīyakaḥ 14

14. śrīvasiṣṭha uvāca ākāśāḥ hi trayaḥ rāma vidyante
vitata-antarāḥ citta-ākāśaḥ cit-ākāśaḥ bhūta-ākāśaḥ tṛtīyakaḥ

14. rāma hi trayaḥ vitata-antarāḥ ākāśāḥ vidyante
citta-ākāśaḥ cit-ākāśaḥ bhūta-ākāśaḥ tṛtīyakaḥ

14. Śrī Vasiṣṭha said: "Indeed, O Rāma, there exist three spaces (ākāśas) with expansive interiors: the space of mind (cittākāśa), the space of consciousness (cidākāśa), and the third is the physical space (bhūtākāśa)."

Words meanings summery:

• श्रीवसिष्ठ (śrīvasiṣṭha) - Śrī Vasiṣṭha

• उवाच (uvāca) - said, spoke

• आकाशाः (ākāśāḥ) - spaces, ethers, skies

• हि (hi) - indeed, certainly, for

• त्रयः (trayaḥ) - three

• राम (rāma) - O Rāma

• विद्यन्ते (vidyante) - exist, are found, are present

• वितत-अन्तराः (vitata-antarāḥ) - with expansive interiors, wide-ranging

• चित्त-आकाशः (citta-ākāśaḥ) - mind-space, mental space

• चित्-आकाशः (cit-ākāśaḥ) - consciousness-space, space of pure consciousness

• भूत-आकाशः (bhūta-ākāśaḥ) - physical space, elemental space, ether

• तृतीयकः (tṛtīyakaḥ) - the third one

Words meanings and morphology

श्रीवसिष्ठ (śrīvasiṣṭha) - Śrī Vasiṣṭha

(proper noun)

Nominative, masculine, singular of śrīvasiṣṭha

śrīvasiṣṭha - Venerable Vasiṣṭha (a celebrated Vedic sage)

Compound type : karmadhāraya (śrī+vasiṣṭha)

• śrī – prosperity, glory, sacred prefix
  noun (feminine)
• vasiṣṭha – Vasiṣṭha, a celebrated sage
  proper noun (masculine)

उवाच (uvāca) - said, spoke

(verb)

3rd person , singular, active, perfect (liṭ) of vac

Perfect Active

Perfect 3rd person singular active of root vac

Root: vac (class 2)

आकाशाः (ākāśāḥ) - spaces, ethers, skies

(noun)

Nominative, masculine, plural of ākāśa

ākāśa - ether, space, sky, the fifth element

Root: kāś (class 1)

हि (hi) - indeed, certainly, for

(indeclinable)

त्रयः (trayaḥ) - three

(numeral)

Note: masculine nominative plural, agreeing with ākāśāḥ

राम (rāma) - O Rāma

(proper noun)

Vocative, masculine, singular of rāma

rāma - Rama, a celebrated hero

Root: ram (class 1)

विद्यन्ते (vidyante) - exist, are found, are present

(verb)

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

Present Middle

Present 3rd person plural middle of root vid (to be)

Root: vid (class 4)

वितत-अन्तराः (vitata-antarāḥ) - with expansive interiors, wide-ranging

(adjective)

Nominative, masculine, plural of vitata-antara

vitata-antara - having an expansive interior, wide-ranging

Compound type : bahuvrīhi (vitata+antara)

• vitata – stretched out, expansive, pervasive
  adjective (masculine)
  Past Passive Participle
  Past Passive Participle of vi-tan (to spread out)
  Prefix: vi
  Root: tan (class 8)
• antara – interior, inner, inside, space
  noun (neuter)

Note: compound used here in nominative plural, agreeing with ākāśāḥ

चित्त-आकाशः (citta-ākāśaḥ) - mind-space, mental space

(noun)

Nominative, masculine, singular of citta-ākāśa

citta-ākāśa - space of mind, mental space

Compound type : tatpurusha (citta+ākāśa)

• citta – mind, thought, consciousness
  noun (neuter)
  Past Passive Participle
  Past Passive Participle of cit (to perceive, think)
  Root: cit (class 1)
• ākāśa – ether, space, sky
  noun (masculine)
  Root: kāś (class 1)

Note: first of the three types of ākāśa

चित्-आकाशः (cit-ākāśaḥ) - consciousness-space, space of pure consciousness

(noun)

Nominative, masculine, singular of cit-ākāśa

cit-ākāśa - space of consciousness

Compound type : tatpurusha (cit+ākāśa)

• cit – consciousness, knowledge
  noun (feminine)
• ākāśa – ether, space, sky
  noun (masculine)
  Root: kāś (class 1)

Note: second of the three types of ākāśa

भूत-आकाशः (bhūta-ākāśaḥ) - physical space, elemental space, ether

(noun)

Nominative, masculine, singular of bhūta-ākāśa

bhūta-ākāśa - elemental space, physical space, ether

Compound type : tatpurusha (bhūta+ākāśa)

• bhūta – element, creature, past
  noun (neuter)
  Past Passive Participle
  Past Passive Participle of bhū (to be)
  Root: bhū (class 1)
• ākāśa – ether, space, sky
  noun (masculine)
  Root: kāś (class 1)

Note: third of the three types of ākāśa

तृतीयकः (tṛtīyakaḥ) - the third one

(adjective)

Nominative, masculine, singular of tṛtīyaka

tṛtīyaka - the third, relating to the third

Note: modifies bhūta-ākāśaḥ, explicitly stating it is the third type