The Collaborative International Dictionary of English v.0.48:

Inconvenience \In`con*ven"ience\, n. [L. inconvenientia
   inconsistency: cf. OF. inconvenience.]
   [1913 Webster]
   1. The quality or condition of being inconvenient; lack of
      convenience; unfitness; unsuitableness; inexpediency;
      awkwardness; as, the inconvenience of the arrangement.
      [1913 Webster]

            They plead against the inconvenience, not the
            unlawfulness, . . . of ceremonies in burial.
                                                  --Hooker.
      [1913 Webster]

   2. That which gives trouble, embarrassment, or uneasiness;
      disadvantage; anything that disturbs quiet, impedes
      prosperity, or increases the difficulty of action or
      success; as, one inconvenience of life is poverty.
      [1913 Webster]

            A place upon the top of Mount Athos above all clouds
            of rain, or other inconvenience.      --Sir W.
                                                  Raleigh.
      [1913 Webster]

            Man is liable to a great many inconveniences.
                                                  --Tillotson.

   Syn: Incommodiousness; awkwardness; disadvantage; disquiet;
        uneasiness; disturbance; annoyance.
        [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Inconvenience \In`con*ven"ience\, v. t.
   To put to inconvenience; to incommode; as, to inconvenience a
   neighbor.
   [1913 Webster]

WordNet (r) 3.0 (2006):

inconvenience
    n 1: an inconvenient discomfort [syn: inconvenience,
         incommodiousness]
    2: a difficulty that causes anxiety [syn: troublesomeness,
       inconvenience, worriment]
    3: the quality of not being useful or convenient [ant:
       convenience]
    v 1: to cause inconvenience or discomfort to; "Sorry to trouble
         you, but..." [syn: trouble, put out, inconvenience,
         disoblige, discommode, incommode, bother]