adj.
 (freer, freest)
        - not under the control or in the power of another. 
▸subject neither to foreign domination nor despotic government:
 a free press.
  ▸permitted to take a specified action.
 - not or no longer confined, obstructed, or fixed:
 the researchers set the birds free.
 ▸Physics  (of power or energy) disengaged or available.
 ▸
Physics  & 
Chemistry  not bound in an atom, molecule, or compound:
 free oxygen.
 - not subject to engagements or obligations. 
▸not occupied or in use.
 - 
(free of/from)
 not subject to or affected by:
 an area free from weeds.
 - available without charge.
 - generous or lavish:
 she was always free with her money.
 ▸frank or unrestrained.
 - not observing the normal conventions; improvised:
 free jazz.
 ▸(of a translation) conveying only the broad sense; not literal.
 - Sailing  (of the wind) blowing from a favourable direction to the side or aft of a vessel.
 
adv.
  - without cost or payment.
 - Sailing  with the sheets eased.
 
v.
 (frees, freeing, freed)
   - make free; release.
 - relieve of something undesirable or restrictive.
 - make available.
 
 
  Phrase
  
    - free and easy
 informal and relaxed.  - a free hand
 freedom to act completely at one's own discretion.  - free on board 
(or rail)
 including delivery without charge to a ship (or railway wagon).  - a free ride
 a situation in which someone benefits without having to make a fair contribution.  - the free world
 the non-communist countries of the world, as formerly opposed to the Soviet bloc.  - make free with
 treat without proper respect. 
   
  Derivative
  
  Etymology
  OE frēo (adj.), frēon (v.), of Gmc origin; rel. to friend.