incompatible -
adj. 1 opposed in character; discordant.
2 (often foll. by with) inconsistent.
3 (of persons) unable to live, work, etc., together in harmony.
4 (of drugs) not suitable for taking at the same time.
5 (of equipment,
machinery, etc.) not capable of
being used in combination.
incompatibility n. incompatibleness n. incompatibly adv. [med.L incompatibilis (as IN-(1), COMPATIBLE)]