Definition of completions:
(n) :
The act or state of being or making something complete; conclusion, accomplishment.
(n) :
(American football) A forward pass that is successfully caught by the intended receiver.
(n) :
(law) The conclusion of an act of conveyancing concerning the sale of a property.
(n) :
(computing) Synonym of autocomplete.
(n) :
(mathematics) The act of making a metric space complete by adding points.
(n) :
(mathematics) The space resulting from such an act.