The Collaborative International Dictionary of English v.0.48:

Actuality \Ac`tu*al"i*ty\, n.; pl. Actualities.
   The state of being actual; reality; as, the actuality of
   God's nature. --South.
   [1913 Webster] Actualisation

WordNet (r) 3.0 (2006):

actuality
    n 1: the state of actually existing objectively; "a hope that
         progressed from possibility to actuality"

Moby Thesaurus II by Grady Ward, 1.0:

54 Moby Thesaurus words for "actuality":
   accomplished fact, achievement, actualization, attainment,
   authenticity, basis, being, confirmability, demonstratability,
   doubtlessness, embodiment, essence, eternal verities,
   externalization, fact, factuality, fait accompli, good sooth,
   grim reality, historical truth, historicity, incarnation,
   incontestability, incontrovertibility, indisputability,
   indubitability, indubitableness, irrefragability, irrefutability,
   materialization, not a dream, objective existence, provability,
   questionlessness, reality, sooth, substance, the true, trueness,
   truth, truthfulness, ultimate truth, unconfutability,
   undeniability, unerroneousness, unfallaciousness, unfalseness,
   unimpeachability, unquestionability, unrefutability, veracity,
   verifiability, verity, very truth