महाभारतः mahābhārataḥ - book-3, chapter-186, verse-15

अचिन्त्यं महदाश्चर्यं पवित्रमपि चोत्तमम् ।
अनादिनिधनं भूतं विश्वमक्षयमव्ययम् ॥१५॥

15. acintyaṁ mahadāścaryaṁ pavitramapi cottamam ,
anādinidhanaṁ bhūtaṁ viśvamakṣayamavyayam.

15. acintyam mahat āścaryam pavitram api ca uttamam
anādinidhanam bhūtam viśvam akṣayam avyayam

15. He is inconceivable, a great wonder, and also most sacred and supreme. He is without beginning or end, the manifest (bhūta) universe (viśva), imperishable and immutable.

Words meanings summery:

• अचिन्त्यम् (acintyam) - inconceivable, unthinkable

• महत् (mahat) - great, large

• आश्चर्यम् (āścaryam) - wonder, marvel, surprise

• पवित्रम् (pavitram) - sacred, pure, holy

• अपि (api) - also, even, too

• च (ca) - and

• उत्तमम् (uttamam) - best, supreme, excellent

• अनादिनिधनम् (anādinidhanam) - without beginning or end, eternal

• भूतम् (bhūtam) - the manifest being (referring to the universal form) (being, creature, element; manifest)

• विश्वम् (viśvam) - the universe (viśva) (the universe, all)

• अक्षयम् (akṣayam) - imperishable, indestructible

• अव्ययम् (avyayam) - imperishable, immutable, undecaying

Words meanings and morphology

अचिन्त्यम् (acintyam) - inconceivable, unthinkable

(adjective)

Nominative, neuter, singular of acintya

acintya - inconceivable, unthinkable, incomprehensible

Gerundive/Future Passive Participle

From a- + √cint (to think) + -ya (gerundive suffix)

Compound type : nañ-tatpuruṣa (a+cintya)

• a – not, un-
  indeclinable
• cintya – to be thought, conceivable
  adjective
  Gerundive/FPP
  From √cint + -ya
  Root: cint (class 10)

Note: Qualifies the implied subject, acting as a predicate nominative.

महत् (mahat) - great, large

(adjective)

Nominative, neuter, singular of mahat

mahat - great, large, vast, mighty

Note: Part of the compound 'mahāścaryam'.

आश्चर्यम् (āścaryam) - wonder, marvel, surprise

(noun)

Nominative, neuter, singular of āścarya

āścarya - wonder, marvel, surprise

Note: Forms a Karmadhāraya compound 'mahāścaryam' (great wonder) with 'mahat'.

पवित्रम् (pavitram) - sacred, pure, holy

(adjective)

Nominative, neuter, singular of pavitra

pavitra - pure, sacred, holy, purifying

अपि (api) - also, even, too

(indeclinable)

च (ca) - and

(indeclinable)

उत्तमम् (uttamam) - best, supreme, excellent

(adjective)

Nominative, neuter, singular of uttama

uttama - highest, best, supreme, excellent

Superlative of ud (up)

अनादिनिधनम् (anādinidhanam) - without beginning or end, eternal

(adjective)

Nominative, neuter, singular of anādinidhana

anādinidhana - without beginning or end, eternal

a- (not) + ādi (beginning) + nidhana (end)

Compound type : bahuvrīhi (a+ādi+nidhana)

• a – not, un-
  indeclinable
• ādi – beginning, commencement, source
  noun (masculine)
• nidhana – end, destruction, death; treasure
  noun (neuter)

भूतम् (bhūtam) - the manifest being (referring to the universal form) (being, creature, element; manifest)

(noun)

Nominative, neuter, singular of bhūta

bhūta - being, creature, element; past, become (PPP of √bhū)

Past Passive Participle

Past Passive Participle of √bhū, used as a noun

Root: bhū (class 1)

Note: Refers to the manifested reality, the universe itself as a 'being'.

विश्वम् (viśvam) - the universe (viśva) (the universe, all)

(noun)

Nominative, neuter, singular of viśva

viśva - all, whole, entire; the universe, cosmos

अक्षयम् (akṣayam) - imperishable, indestructible

(adjective)

Nominative, neuter, singular of akṣaya

akṣaya - imperishable, indestructible, undecaying

a- (not) + kṣaya (decay, destruction)

Compound type : nañ-tatpuruṣa (a+kṣaya)

• a – not, un-
  indeclinable
• kṣaya – decay, destruction, loss
  noun (masculine)
  From √kṣi ('to decay, destroy')
  Root: kṣi (class 1)

अव्ययम् (avyayam) - imperishable, immutable, undecaying

(adjective)

Nominative, neuter, singular of avyaya

avyaya - imperishable, immutable; an indeclinable word

a- (not) + vyaya (expenditure, decay)

Compound type : nañ-tatpuruṣa (a+vyaya)

• a – not, un-
  indeclinable
• vyaya – expenditure, decay, destruction
  noun (masculine)
  From vi- + √i (to go)
  Prefix: vi
  Root: i (class 2)