[1] : The Collaborative International Dictionary of English v.0.48

annoy \annoy"\ a^nnoi", v. t. imp.  p. p. annoyed
   a^nnoid"; p. pr.  vb. n. annoying. oe. anoien,
   anuien, of. anoier, anuier, f. ennuyer, fr. of. anoi, anui,
   enui, annoyance, vexation, f. ennui. see annoy, n.
   to disturb or irritate, especially by continued or repeated
   acts; to tease; to ruffle in mind; to vex; as, i was annoyed
   by his remarks.
   1913 webster

         say, what can more our tortured souls annoy
         than to behold, admire, and lose our joy? --prior.
   1913 webster

   2. to molest, incommode, or harm; as, to annoy an army by
      impeding its march, or by a cannonade.
      1913 webster

   syn: to molest; vex; trouble; pester; embarrass; perplex;
        tease.
        1913 webster
see also:
annoyed annoying annoy 

[2] : The Collaborative International Dictionary of English v.0.48

annoying \annoy"ing\, a.
   that annoys; molesting; vexatious. -- annoy"ingly, adv.
   1913 webster
see also:
annoy"ingly 

[3] : WordNet (r) 2.0

annoying
     adj : causing irritation or annoyance; "tapping an annoying rhythm
           on his glass with his fork"; "aircraft noise is
           particularly bothersome near the airport"; "found it
           galling to have to ask permission"; "an irritating
           delay"; "nettlesome paperwork"; "a pesky mosquito";
           "swarms of pestering gnats"; "a plaguey newfangled
           safety catch"; "a teasing and persistent thought
           annoyed him"; "a vexatious child"; "it is vexing to
           have to admit you are wrong" syn: bothersome, galling,
            irritating, nettlesome, pesky, pestering, pestiferous,
            plaguy, plaguey, teasing, vexatious, vexing
     n : the act of troubling or annoying someone syn: annoyance,
         irritation, vexation
see also:
bothersome galling irritating nettlesome pesky pestering 
pestiferous plaguy plaguey teasing vexatious 
vexing annoyance irritation vexation 

[4] : Moby Thesaurus II by Grady Ward, 1.0

52 moby thesaurus words for "annoying":
   aggravating, aggravative, backbreaking, besetting, bothering,
   bothersome, burdensome, chafing, contentious, crushing,
   disquieting, distressful, distressing, disturbing, exasperating,
   exasperative, fretting, galling, grueling, harassing, heavy, hefty,
   importunate, importune, irking, irksome, irritating, onerous,
   oppressive, painful, pesky, pestering, pestiferous, pestilent,
   pestilential, plaguesome, plaguey, plaguing, provocative,
   provoking, teasing, tiresome, tormenting, troublesome, troubling,
   trying, upsetting, vexatious, vexing, wearisome, worrisome,
   worrying

Annoying >> A Words
Annoying, definition of term: Annoying
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