The Collaborative International Dictionary of English v.0.48:

Inoculate \In*oc"u*late\, v. i.
   1. To graft by inserting buds.
      [1913 Webster]

   2. To communicate disease by inoculation.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Inoculate \In*oc"u*late\, v. t. [imp. & p. p. Inoculated; p.
   pr. & vb. n. Inoculating.] [L. inoculatus, p. p. of
   inoculare to ingraft; pref. in- in, on + oculare to furnish
   with eyes, fr. oculus an eye, also, a bud. See Ocular.]
   1. To bud; to insert, or graft, as the bud of a tree or plant
      in another tree or plant.
      [1913 Webster]

   2. To insert a foreign bud into; as, to inoculate a tree.
      [1913 Webster]

   3. (Med.) To communicate a disease to (a person) by inserting
      infectious matter in the skin or flesh, especially as a
      means of inducing immunological resistance to that or
      related diseases; as, to inoculate a person with the virus
      of smallpox, rabies, etc. See Vaccinate.
      [1913 Webster +PJC]

   4. Fig.: To introduce into the mind; -- used especially of
      harmful ideas or principles; to imbue; as, to inoculate
      one with treason or infidelity.
      [1913 Webster]

   5. (Microbiology) To introduce microorganisms into (a growth
      medium), to cause the growth and multiplication of the
      microorganisms; as, to inoculate a fermentation vat with
      an actinomycete culture in order to produce streptomycin.
      [PJC]

WordNet (r) 3.0 (2006):

inoculate
    v 1: introduce an idea or attitude into the mind of; "My
         teachers inoculated me with their beliefs"
    2: introduce a microorganism into
    3: perform vaccinations or produce immunity in by inoculation;
       "We vaccinate against scarlet fever"; "The nurse vaccinated
       the children in the school" [syn: immunize, immunise,
       inoculate, vaccinate]
    4: insert a bud for propagation
    5: impregnate with the virus or germ of a disease in order to
       render immune

Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "inoculate":
   admit, animate, beat into, brainwash, catechize, condition,
   ease in, embue, enliven, enter, exhilarate, fire, imbue, immunize,
   implant, impregnate, impress, inculcate, indoctrinate, infect,
   infix, inform, infuse, ingrain, inject, insert, insinuate, inspire,
   inspirit, instill, interject, introduce, intromit, invest, leaven,
   perfuse, pop in, program, put in, set in, shoot, slip in, spirit,
   spirit up, steep, stick in, suffuse, throw in, tuck in, vaccinate,
   whip in