Adjective incompatible has 9 senses
  1. incompatible - not compatible; "incompatible personalities"; "incompatible colors"
    compatible, congenial, congruous, harmonious
  2. antagonistic, incompatible - used especially of drugs or muscles that counteract or neutralize each other's effect
  3. uncongenial, incompatible - not suitable to your tastes or needs; "the uncongenial roommates were always fighting"; "the task was uncongenial to one sensitive to rebuffs"
  4. incompatible - incapable of being used with or connected to other devices or components without modification
  5. contrastive, incompatible - of words so related that one contrasts with the other; "`rich' and `hard-up' are contrastive terms"
    Antonym: synonymous (indirect, via antonymous)
  6. ill-sorted, incompatible, mismated, unsuited - not easy to combine harmoniously
    Antonym: matched (indirect, via mismatched)
  7. discrepant, incompatible - not compatible with other facts
    Antonym: consistent (indirect, via inconsistent)
  8. inappropriate, incompatible, out or keeping, unfitting - not in keeping with what is correct or proper; "completely inappropriate behavior"
    Antonyms: congruous, congruent (indirect, via incongruous)
  9. incompatible - used especially of solids or solutions; incapable of blending into a stable homogeneous mixture
    miscible, mixable (indirect, via immiscible)