refinement

definition: the quality of excellence in thought and manners and taste
example: Theirs was a group of intellectual refinement.
speech part: noun
synonyms: civilization civilisation
definition: a subtle difference in meaning or opinion or attitude
example:
speech part: noun
synonyms: shade
definition: the result of improving something
example: The manuscript described a refinement of this technique by a rival mathematician.
speech part: noun
synonyms: elaboration
definition: the process of removing impurities (as from oil or metals or sugar etc.)
example:
speech part: noun
synonyms: purification
definition: a highly developed state of perfection
example:
speech part: noun
synonyms: finish

refinement is explained and pronounced

How refinement is being used?