exceptional vs excuse

exceptional

noun
  • An exception, or something having an exceptional value 

adj
  • Corresponding to something of lower dimension under a birational correspondence. 

  • Forming an exception; not ordinary; uncommon; rare. 

  • Better than the average; superior due to exception or rarity. 

excuse

noun
  • Explanation designed to avoid or alleviate guilt or negative judgment; a plea offered in extenuation of a fault. 

  • A defense to a criminal or civil charge wherein the accused party admits to doing acts for which legal consequences would normally be appropriate, but asserts that special circumstances relieve that party of culpability for having done those acts. 

  • An example of something that is substandard or of inferior quality. 

verb
  • To provide an excuse for; to explain, with the aim of alleviating guilt or negative judgement. 

  • To forgive; to pardon. 

  • To relieve of an imputation by apology or defense; to make apology for as not seriously evil; to ask pardon or indulgence for. 

  • To allow to leave, or release from any obligation. 

How often have the words exceptional and excuse occurred in a corpus of books? (source: Google Ngram Viewer )