Usually means: Method using small changes, approximations.
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We found 14 dictionaries that define the word perturbative:

General (13 matching dictionaries)
  1. perturbative: Merriam-Webster
  2. perturbative: Oxford Learner's Dictionaries
  3. perturbative: Collins English Dictionary
  4. perturbative: Wordnik
  5. perturbative: Wiktionary
  6. perturbative: Infoplease Dictionary
  7. Perturbative, perturbative: Dictionary.com
  8. Perturbative: Wikipedia, the Free Encyclopedia
  9. Perturbative: Online Plain Text English Dictionary
  10. perturbative: Webster's Revised Unabridged, 1913 Edition
  11. Perturbative: AllWords.com Multi-Lingual Dictionary
  12. perturbative: FreeDictionary.org
  13. Perturbative: TheFreeDictionary.com

Business (1 matching dictionary)
  1. Perturbative: Legal dictionary

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Definitions from Wiktionary (perturbative)

▸ adjective:  Of, pertaining to, or causing perturbation

Similar:
perturbational, perturbatory, perturbatious, disturbative, microturbulent, antiferrodistortive, deformational, interferential, ferrodistortive, poltergeistic, more...

Opposite:
nonperturbative, stable, steady, constant, unchanging

Types:
non-perturbative, weakly coupled, strongly coupled, more...

Phrases:
non perturbative, more...

▸ Words similar to perturbative

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▸ Idioms related to perturbative

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Similar:
perturbational, perturbatory, perturbatious, disturbative, microturbulent, antiferrodistortive, deformational, interferential, ferrodistortive, poltergeistic, more...

Opposite:
nonperturbative, stable, steady, constant, unchanging

Types:
non-perturbative, weakly coupled, strongly coupled, more...

Phrases:
non perturbative, more...



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