different between retraction vs reversal

English

Etymology

re- +? traction

Noun

retraction (countable and uncountable, plural retractions)

1. An act or instance of retracting.
2. A statement printed or broadcast in a public forum which effects the withdrawal of an earlier assertion, and which concedes that the earlier assertion was in error.
3. (mathematics) A continuous function from a topological space onto a subspace which is the identity on that subspace.

Translations

Further reading

• Retraction on Wikipedia.Wikipedia

Anagrams

• interactor, triaconter

English

Etymology

reverse +? -al.

Pronunciation

• IPA^(key): /???v??(?)s?l/
• Rhymes: -??(?)s?l

Noun

reversal (countable and uncountable, plural reversals)

1. The state of being reversed.
2. An instance of reversing.
3. A change in fortune; a change from being successful to having problems.

Usage notes

Reversal of trains often takes place at a terminus, where the driver walks to the cab at the other end of the train; if hauled by a locomotive, that moves to the other end if the train if the train has no driving cab at the other end.

Synonyms

• reversion

Translations

Adjective

reversal (not comparable)

1. Intended to reverse; implying reversal.

   • For after his death there were reversal letters found among his papers from the Duke of Anjou

Derived terms

• reversalism
• reversalist
• reversality
• reversally

Anagrams

• ravelers, slaverer

Spanish

Adjective

reversal (plural reversales)

1. used to describe a type of diplomatic note

Usage notes

• It is used almost exclusively in the terms carta reversal or nota reversal