loosely vs strictly

loosely

adv
  • In a loose manner. 

  • Not tightly. 

  • Approximately. 

  • Used to indicate an imprecise use of words; short for loosely speaking 

strictly

adv
  • In a limited manner; only 

  • In a manner that applies to every member of a set or every interval of a function 

  • In a narrow or limited sense. 

  • In a strict manner. 

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