incompatible

(noun, adjective)

adjective

1. not compatible

- incompatible personalities

- incompatible colors

Similar word(s): antagonistic, clashing, contradictory, uncongenial, incompatible, uncongenial, inharmonious, unharmonious, mismatched, different

2. used especially of drugs or muscles that counteract or neutralize each other's effect

Similar word(s): antacid, antiphlogistic, antagonistic

3. not suitable to your tastes or needs

Similar word(s): incompatible, disagreeable, unsympathetic, unfriendly, unsympathetic, uncongenial

4. incapable of being used with or connected to other devices or components without modification

5. of words so related that one contrasts with the other

Similar word(s): antonymous, contrastive

6. not easy to combine harmoniously

Similar word(s): mismatched, mismated, unsuited

7. not compatible with other facts

Similar word(s): inconsistent, discrepant

8. not in keeping with what is correct or proper

Similar word(s): incongruous, inappropriate, unfitting

9. used especially of solids or solutions; incapable of blending into a stable homogeneous mixture

Similar word(s): immiscible, unmixable

noun

1. (medicine, chemistry, chiefly in the plural) An incompatible substance; one of a group of things that cannot be placed or used together because of a change of chemical composition or opposing medicinal qualities.

- the incompatibles of iron

2. (philosophy) A consequent of a contrary.