pay vs salary

pay

noun
  • Money given in return for work; salary or wages. 

verb
  • To discharge an obligation or debt. 

  • To cover (the bottom of a vessel, a seam, a spar, etc.) with tar or pitch, or a waterproof composition of tallow, resin, etc.; to smear. 

  • To be profitable or worth the effort. 

  • To admit that a joke, punchline, etc., was funny. 

  • To suffer consequences. 

  • To discharge, as a debt or other obligation, by giving or doing what is due or required. 

  • To be profitable for. 

  • To give (something else than money). 

  • To give money or other compensation to in exchange for goods or services. 

adj
  • Operable or accessible on deposit of coins. 

  • Pertaining to or requiring payment. 

salary

noun
  • A fixed amount of money paid to a worker, usually calculated on a monthly or annual basis, not hourly, as wages. Implies a degree of professionalism and/or autonomy. 

verb
  • To pay on the basis of a period of a week or longer, especially to convert from another form of compensation. 

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