different between mastery vs reduction

English

Etymology

From Old French maistrie.

Pronunciation

• (General American) IPA^(key): /?mæst??i/
• (Received Pronunciation) IPA^(key): /?m??st(?)?i/

Noun

mastery (usually uncountable, plural masteries)

1. The position or authority of a master; dominion; command; supremacy; superiority.
   • c. 1610, Sir Walter Raleigh, The Misery of Invasive War

     If divided by mountains, they will fight for the mastery of the passages of the tops.
2. Superiority in war or competition; victory; triumph; preeminence.
   • The voice of them that shout for mastery.

   • Every man that striveth for the mastery is temperate in all things.

   • 1610, Ben Jonson, The Alchemist

     O, but to ha' gulled him / Had been a mastery.

3. (obsolete) Contest for superiority.

   (Can we find and add a quotation of Holland to this entry?)

4. (obsolete) A masterly operation; a feat.

   • I wol doon a maistrie 'er I go.

5. (obsolete) The philosopher's stone.
6. The act or process of mastering; the state of having mastered; expertise.
   • 1663, John Tillotson, The Wisdom of being Religious

     He […] could attain to a mastery in all languages.

   • The learning and mastery of a tongue, being unpleasant in itself, should not be cumbered with other difficulties.

Related terms

• master

Translations

Anagrams

• streamy

English

Etymology

From Middle English reduccion, a borrowing from Old French reducion, from Latin reducti?, reducti?nem.

Pronunciation

• IPA^(key): /???d?k??n/
• (Malaysia, Singapore) IPA^(key): /?i?d?k.??n/
• Rhymes: -?k??n
• Hyphenation: re?duc?tion

Noun

reduction (countable and uncountable, plural reductions)

1. The act, process, or result of reducing.
2. The amount or rate by which something is reduced, e.g. in price.

   A 5% reduction in robberies

3. (chemistry) A reaction in which electrons are gained and valence is reduced; often by the removal of oxygen or the addition of hydrogen.
4. (cooking) The process of rapidly boiling a sauce to concentrate it.
5. (mathematics) The rewriting of an expression into a simpler form.
6. (computability theory) a transformation of one problem into another problem, such as mapping reduction or polynomial reduction.
7. (music) An arrangement for a far smaller number of parties, e.g. a keyboard solo based on a full opera.
8. (philosophy, phenomenology) A philosophical procedure intended to reveal the objects of consciousness as pure phenomena. (See phenomenological reduction.)
9. (medicine) A medical procedure to restore a fracture or dislocation to the correct alignment.

   Synonym: taxis

10. (paying) A reduced price of something by a fraction or decimal.

Synonyms

• (act, process, or result of reducing): decline, lessening; See also Thesaurus:diminution
• (amount by which something is reduced): extract, reduction; See also Thesaurus:decrement

Antonyms

• (act, process, or result of reducing): elevation, expansion, increase, promotion; See also Thesaurus:augmentation
• (amount by which something is reduced): addition, supplement; See also Thesaurus:adjunct
• (chemistry): oxidation

Derived terms

Translations

Anagrams

• introduce