conditional vs exceptional

conditional

adj
  • Limited by a condition. 

  • Stating that one sentence is true if another is. 

  • Expressing a condition or supposition. 

noun
  • A conditional sentence; a statement that depends on a condition being true or false. 

  • A condition (a limitation or restriction). 

  • A statement that one sentence is true if another is. 

  • The conditional mood. 

  • An instruction that branches depending on the truth of a condition at that point. 

exceptional

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

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

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

noun
  • An exception, or something having an exceptional value 

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