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

unavoidable \un`avoid"able\, a.
   1. not avoidable; incapable of being shunned or prevented;
      inevitable; necessary; as, unavoidable troubles.
      1913 webster

   2. law not voidable; incapable of being made null or void.
      --blackstone.
      1913 webster

   unavoidable hemorrhage med., hemorrhage produced by the
      afterbirth, or placenta, being situated over the mouth of
      the womb so as to require detachment before the child can
      be born.
      1913 webster -- un`avoid"ableness, n. --
      un`avoid"ably, adv.
      1913 webster
see also:
unavoidable hemorrhage un`avoid"ableness un`avoid"ably 

[2] : WordNet (r) 2.0

unavoidably
     adv : by necessity; "the new council was inescapably of political
           meaning" syn: inescapably, ineluctably, inevitably
see also:
inescapably ineluctably inevitably 

Unavoidably >> U Words
Unavoidably, definition of term: Unavoidably
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