loose vs separate

loose

verb
  • To unfasten, to loosen. 

  • Of a grip or hold, to let go. 

  • To shoot (an arrow). 

  • To let loose, to free from restraints. 

  • To make less tight, to loosen. 

noun
  • All play other than set pieces (scrums and line-outs). 

  • The release of an arrow. 

  • A letting go; discharge. 

  • Freedom from restraint. 

adj
  • Not compact. 

  • Not fitting closely 

  • Relaxed. 

  • Indiscreet. 

  • Not held or packaged together. 

  • Not precise or exact; vague; indeterminate. 

  • Not being in the possession of any competing team during a game. 

  • Not fixed in place tightly or firmly. 

  • Measured loosely stacked or disorganized (such as of firewood). 

  • Not under control. 

  • Having oversteer. 

intj
  • begin shooting; release your arrows 

separate

verb
  • To disunite from a group or mass; to disconnect. 

  • To divide (a thing) into separate parts. 

  • To cause (things or people) to be separate. 

  • To divide itself into separate pieces or substances. 

noun
  • A printing of an article from a periodical as its own distinct publication and distributed independently, often with different page numbers. 

  • Anything that is sold by itself, especially articles of clothing such as blouses, skirts, jackets, and pants. 

adj
  • Apart from (the rest); not connected to or attached to (anything else). 

  • Not together (with); not united (to). 

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