incompatible
1. [ adjective ] not compatible
Examples:

"incompatible personalities" "incompatible colors"

Related terms: compatible contradictory antagonistic clashing uncongenial different mismatched inharmonious uncongenial
2. [ adjective ] not suitable to your tastes or needs
Synonyms: uncongenial
Examples:

"the uncongenial roommates were always fighting" "the task was uncongenial to one sensitive to rebuffs"

Related terms: congenial disagreeable unsympathetic unfriendly
3. [ adjective ] not easy to combine harmoniously
Synonyms: unsuited mismated ill-sorted
Related terms: mismatched
4. [ adjective ] not in keeping with what is correct or proper
Synonyms: unfitting out_or_keeping inappropriate
Examples:

"completely inappropriate behavior"

Related terms: incongruous
5. [ adjective ] not compatible with other facts
Synonyms: discrepant
Related terms: inconsistent
6. [ adjective ] used especially of drugs or muscles that counteract or neutralize each other's effect
Synonyms: antagonistic
Related terms: synergistic
7. [ adjective ] (chemistry) used especially of solids or solutions; incapable of blending into a stable homogeneous mixture
Related terms: immiscible
8. [ adjective ] of words so related that one contrasts with the other
Synonyms: contrastive
Examples:

"`rich' and `hard-up' are contrastive terms"

Related terms: antonymous
9. [ adjective ] not easy to combine harmoniously
Synonyms: unsuited mismated ill-sorted
Related terms: mismatched
10. [ adjective ] (computers) incapable of being used with or connected to other devices or components without modification
Related terms: compatible computer
Similar spelling:   incompatibly
  incomparable
  incombustible
  incompressible
  incomputable
  incompatibility
  incommutable
  incomplete
  inconvertible
  incontestible
  incompletely
  incomparably
  incompleteness
  incompetent
  incommutability