in·con·sis·tent 
(ĭn′kən-sĭstənt)
(ĭn′kən-sĭstənt)adj.
1. Displaying or marked by a lack of consistency, especially:
a. Not regular or predictable; erratic: inconsistent behavior.
b. Lacking in correct logical relation; contradictory: inconsistent statements.
c. Not in agreement or harmony; incompatible: an intersection inconsistent with the road map.
2. Mathematics Not solvable for the unknowns by the same set of values. Used of two or more equations or inequalities.
in′con·sistent·ly adv.
- underwool
- underworld
- under wraps
- underwrite
- underwriter
- undescended testicle
- undeserved
- undeservedly
- undesigning
- undesirability
- undesirable
- undesirably
- undetermined
- undid
- undies
- undifferentiated
- undignified
- undine
- undiplomatic
- undiplomatically
- undirected
- undiscriminating
- undisposed
- undisputed
- undissociated