inconsistent

Displaying or marked by a lack of consistency, especially.

Not regular or predictable; erratic.

Lacking in correct logical relation; contradictory.

Not in agreement or harmony; incompatible.

Not solvable for the unknowns by the same set of values. Used of two or more equations or inequalities.

Not consistent in conception or in fact; wanting coherence or agreement; discordant; discrepant.

Lacking self-agreement or uniformity; self-contradicting.

Synonyms Incongruous, etc. See incompatible. Contradictory. etc. See contrary.

Not consistent; showing inconsistency; irreconcilable; contradictory, or having contradictory implications; discordant; at variance, esp. as regards character, sentiment, or action; incompatible; incongruous.

Not exhibiting uniformity of sentiment, steadiness to principle, etc.; unequal; fickle; changeable.