'Exacting' definitions:

Definition of 'exacting'

From: WordNet
adjective
Having complicated nutritional requirements; especially growing only in special artificial cultures; "fastidious microorganisms"; "certain highly specialized xerophytes are extremely exacting in their requirements" [syn: fastidious, exacting] [ant: unfastidious]
adjective
Severe and unremitting in making demands; "an exacting instructor"; "a stern disciplinarian"; "strict standards" [syn: stern, strict, exacting]
adjective
Requiring precise accuracy; "an exacting job"; "became more exigent over his pronunciation" [syn: exigent, exacting]

Definition of 'Exacting'

From: GCIDE
  • Exact \Ex*act"\, v. t. [imp. & p. p. Exacted; p. pr. & vb. n. Exacting.] [From L. exactus, p. p. of exigere; or fr. LL. exactare: cf. OF. exacter. See Exact, a.] To demand or require authoritatively or peremptorily, as a right; to enforce the payment of, or a yielding of; to compel to yield or to furnish; hence, to wrest, as a fee or reward when none is due; -- followed by from or of before the one subjected to exaction; as, to exact tribute, fees, obedience, etc., from or of some one. [1913 Webster]
  • He said into them, Exact no more than that which is appointed you. --Luke. iii. 13. [1913 Webster]
  • Years of servise past From grateful souls exact reward at last --Dryden. [1913 Webster]
  • My designs Exact me in another place. --Massinger. [1913 Webster]

Definition of 'Exacting'

From: GCIDE
  • Exacting \Ex*act"ing\, a. Oppressive or unreasonably severe in making demands or requiring the exact fulfillment of obligations; harsh; severe. "A temper so exacting." --T. Arnold -- {Ex*act"ing*ly}, adv. -- {Ex*act"ing*ness}, n. [1913 Webster]

Synonyms of 'exacting'

From: Moby Thesaurus