Incongruent vs. Inconsistent — What's the Difference?

Not congruent.

Not regular or predictable; erratic

Incongruous.

Lacking in correct logical relation; contradictory

Out of place, incompatible, inharmonious, not congruent

Not in agreement or harmony; incompatible

(mathematics) of or relating to two numbers that have different remainders when divided by a third number

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

Incongruous.

Not consistent:

Not congruent

Not compatible (with another thing); incompatible, discrepant, at odds.

Lacking internal consistency; self-contradicting; not compatible with itself.

Not consistent or coherent in thought or behavior.

(logic) Having the property that a contradiction can be derived.

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.

Displaying a lack of consistency;

Not capable of being made consistent or harmonious;

Not in agreement