Deviating from normal opinions or actions; eccentric; odd.
Unsteady, random; prone to unexpected changes; not consistent.
A rock moved from one location to another, usually by a glacier.
Anything that has erratic characteristics.
Not consistent or coherent in thought or behavior.
Lacking internal consistency; self-contradicting; not compatible with itself.
Having the property that a contradiction can be derived.
Not compatible (with another thing); incompatible, discrepant, at odds.