योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-175, verse-18

इदं सर्वं तनोतीव तच्च खात्मकमेव खम् ।
भवतीव जगद्रूपं विकारीवाविकार्यपि ॥ १८ ॥

idaṃ sarvaṃ tanotīva tacca khātmakameva kham ,
bhavatīva jagadrūpaṃ vikārīvāvikāryapi 18

18. idam sarvam tanoti iva tat ca khātmakam eva kham
bhavati iva jagadrūpam vikārī iva avikāry api

18. idam sarvam iva tanoti,
ca tat khātmakam eva kham.
iva jagadrūpam bhavati,
vikārī iva api avikāry.

18. This entire (universe), as if, extends itself. And that (universe) is indeed essentially space, (it is) space itself. It appears as the form of the world (jagat), as if it were changeable, even though it is unchangeable.

Words meanings summery:

• इदम् (idam) - this

• सर्वम् (sarvam) - all, the whole

• तनोति (tanoti) - extends, spreads, creates

• इव (iva) - as if, like

• तत् (tat) - that

• च (ca) - and, also

• खात्मकम् (khātmakam) - whose essence is space, having space as its nature

• एव (eva) - indeed, only, very

• खम् (kham) - space, ether, sky

• भवति (bhavati) - becomes, exists

• इव (iva) - as if, like

• जगद्रूपम् (jagadrūpam) - the form of the world, having the world as its form

• विकारी (vikārī) - subject to change, mutable, transforming

• इव (iva) - as if, like

• अविकार्य् (avikāry) - unchangeable, immutable

• अपि (api) - even, also, though

Words meanings and morphology

इदम् (idam) - this

(pronoun)

Nominative, neuter, singular of idam

idam - this

सर्वम् (sarvam) - all, the whole

(adjective)

Nominative, neuter, singular of sarva

sarva - all, every, whole

तनोति (tanoti) - extends, spreads, creates

(verb)

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

Root: tan (class 8)

इव (iva) - as if, like

(indeclinable)

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

च (ca) - and, also

(indeclinable)

खात्मकम् (khātmakam) - whose essence is space, having space as its nature

(adjective)

Nominative, neuter, singular of khātmaka

khātmaka - having space as its self or nature, essentially space

Compound of kha (space) and ātmaka (whose nature is)

Compound type : bahuvrīhi (kha+ātmaka)

• kha – sky, space, ether, air
  noun (neuter)
• ātmaka – having the nature of, whose essence is, consisting of
  adjective (masculine)
  from ātman (self) + -ka (suffix)

एव (eva) - indeed, only, very

(indeclinable)

खम् (kham) - space, ether, sky

(noun)

Nominative, neuter, singular of kha

kha - sky, space, ether, air, zero

भवति (bhavati) - becomes, exists

(verb)

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

Root: bhū (class 1)

इव (iva) - as if, like

(indeclinable)

जगद्रूपम् (jagadrūpam) - the form of the world, having the world as its form

(noun)

Nominative, neuter, singular of jagadrūpa

jagadrūpa - the form of the world, having the world as its form

Compound of jagat (world) and rūpa (form)

Compound type : tatpuruṣa (jagat+rūpa)

• jagat – world, universe, moving
  noun (neuter)
  present participle of √gam (to go)
  Root: gam (class 1)
• rūpa – form, shape, appearance, nature
  noun (neuter)

विकारी (vikārī) - subject to change, mutable, transforming

(adjective)

Nominative, masculine, singular of vikārin

vikārin - changing, mutable, subject to change, transforming

from vikāra (change, modification) + -in (possessive suffix)

इव (iva) - as if, like

(indeclinable)

अविकार्य् (avikāry) - unchangeable, immutable

(adjective)

Nominative, masculine, singular of avikārin

avikārin - unchangeable, immutable, not subject to modification

Negative particle a- + vikārin (mutable)

Compound type : nañ-tatpuruṣa (a+vikārin)

• a – not, un-
  indeclinable
  negative particle
• vikārin – changing, mutable, subject to change
  adjective (masculine)
  from vikāra (change) + -in

अपि (api) - even, also, though

(indeclinable)