timeliness

from WordNet (r) 3.0 (2006)

timeliness
    n 1: being at the right time [syn: {seasonableness},
         {timeliness}] [ant: {unseasonableness}, {untimeliness}]
    2: timely convenience [syn: {opportuneness}, {patness},
       {timeliness}] [ant: {inopportuneness}, {untimeliness}]

from The Collaborative International Dictionary of English v.0.48

Timeliness \Time"li*ness\ (t[imac]m"l[=e]*n[e^]s), n.
   The quality or state of being timely; seasonableness;
   opportuneness.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

28 Moby Thesaurus words for "timeliness":
      advantage, advantageousness, advisability, appropriateness,
      beneficialness, convenience, decency, desirability, expedience,
      expediency, feasibility, fitness, fittingness, fruitfulness,
      opportuneness, percentage, politicness, profit, profitability,
      propriety, prudence, rightness, seasonableness, seemliness,
      suitability, usefulness, wisdom, worthwhileness

[email protected]