महाभारतः mahābhārataḥ - book-6, chapter-24, verse-41

व्यवसायात्मिका बुद्धिरेकेह कुरुनन्दन ।
बहुशाखा ह्यनन्ताश्च बुद्धयोऽव्यवसायिनाम् ॥४१॥

41. vyavasāyātmikā buddhirekeha kurunandana ,
bahuśākhā hyanantāśca buddhayo'vyavasāyinām.

41. vyavasāyātmakā buddhiḥ ekā iha kurunandana
bahuśākhāḥ hi anantāḥ ca buddhayaḥ avyavasāyinām

41. kurunandana iha vyavasāyātmakā buddhiḥ ekā
avyavasāyinām buddhayaḥ hi bahuśākhāḥ ca anantāḥ

41. O delight of the Kurus, in this path, the intellect (buddhi) that is resolute is single-minded. But the intellects (buddhi) of the irresolute are many-branched and endless.

Words meanings summery:

• व्यवसायात्मका (vyavasāyātmakā) - resolute, determined (resolute, determined, having the nature of resolution)

• बुद्धिः (buddhiḥ) - intellect, understanding (intellect, understanding, reason, discernment)

• एका (ekā) - single-minded (one, single, unique)

• इह (iha) - in this path (here, in this world, in this endeavor)

• कुरुनन्दन (kurunandana) - O delight of the Kurus (Arjuna) (O delight of the Kurus, O son of Kuru)

• बहुशाखाः (bahuśākhāḥ) - many-branched (many-branched, manifold)

• हि (hi) - indeed (indeed, for, because)

• अनन्ताः (anantāḥ) - endless (endless, infinite)

• च (ca) - and (and, also)

• बुद्धयः (buddhayaḥ) - intellects, understandings

• अव्यवसायिनाम् (avyavasāyinām) - of the irresolute (of the irresolute, of the undetermined)

Words meanings and morphology

व्यवसायात्मका (vyavasāyātmakā) - resolute, determined (resolute, determined, having the nature of resolution)

(adjective)

Nominative, feminine, singular of vyavasāyātmaka

vyavasāyātmaka - having the nature of resolution, resolute, determined

Compound type : tatpuruṣa (vyavasāya+ātmaka)

• vyavasāya – resolution, determination, endeavor
  noun (masculine)
  Derived from root so- with prefixes vi- and ava-
  Prefixes: vi+ava
  Root: so (class 4)
• ātmaka – having the nature of, consisting of
  adjective (masculine)
  Derived from ātman

Note: Agrees with 'buddhiḥ'.

बुद्धिः (buddhiḥ) - intellect, understanding (intellect, understanding, reason, discernment)

(noun)

Nominative, feminine, singular of buddhi

buddhi - intellect, understanding, reason, discernment

Derived from root budh- (to know, understand)

Root: budh (class 1)

एका (ekā) - single-minded (one, single, unique)

(adjective)

Nominative, feminine, singular of eka

eka - one, single, sole, unique

Note: Agrees with 'buddhiḥ'.

इह (iha) - in this path (here, in this world, in this endeavor)

(indeclinable)

कुरुनन्दन (kurunandana) - O delight of the Kurus (Arjuna) (O delight of the Kurus, O son of Kuru)

(proper noun)

Vocative, masculine, singular of kurunandana

kurunandana - delight of the Kurus, son of Kuru

Compound type : tatpuruṣa (kuru+nandana)

• kuru – name of an ancient king, a dynasty, a region
  proper noun (masculine)
• nandana – delight, son, gladdener
  noun (masculine)
  Derived from root nand- (to rejoice)
  Root: nand (class 1)

Note: Addressing Arjuna.

बहुशाखाः (bahuśākhāḥ) - many-branched (many-branched, manifold)

(adjective)

Nominative, feminine, plural of bahuśākha

bahuśākha - many-branched, manifold, having many ramifications

Compound type : bahuvrīhi (bahu+śākhā)

• bahu – many, much, numerous
  adjective
• śākhā – branch, ramification, division
  noun (feminine)

Note: Agrees with 'buddhayaḥ'.

हि (hi) - indeed (indeed, for, because)

(indeclinable)

अनन्ताः (anantāḥ) - endless (endless, infinite)

(adjective)

Nominative, feminine, plural of ananta

ananta - endless, infinite, boundless

Compound type : bahuvrīhi (a+anta)

• a – not, non-
  indeclinable
  negative prefix
• anta – end, limit, boundary
  noun (masculine)

Note: Agrees with 'buddhayaḥ'.

च (ca) - and (and, also)

(indeclinable)

बुद्धयः (buddhayaḥ) - intellects, understandings

(noun)

Nominative, feminine, plural of buddhi

buddhi - intellect, understanding, reason, discernment

Derived from root budh- (to know, understand)

Root: budh (class 1)

Note: The subject of the second sentence.

अव्यवसायिनाम् (avyavasāyinām) - of the irresolute (of the irresolute, of the undetermined)

(adjective)

Genitive, masculine, plural of avyavasāyin

avyavasāyin - irresolute, wavering, undecided, undiscriminating

Compound type : bahuvrīhi (a+vyavasāyin)

• a – not, non-
  indeclinable
  negative prefix
• vyavasāyin – resolute, determined, discerning
  adjective (masculine)
  Derived from vyavasāya

Note: Used as a noun referring to 'those who are irresolute'.