inconsistency

Lack of uniformity

Inconsistency is the quality of being contradictory or lacking uniformity.

An inconsistency is a specific instance of this—a gap between what was said and what was done, or between two claims that can't both be true: The lawyer pointed out inconsistencies in the witness's testimony.

Inconsistent behavior changes unpredictably: His inconsistency made him hard to trust.

discrepancy

mismatch

Incompatible combination

difference · misalignment · imbalance · incompatibility · variance · dissimilarity · deviation · skew · disconnect · inequality

logic

contradiction

Opposing claims, incompatible together

incoherence · antinomy · self-contradiction · absurdity · irreconcilability · dissonance · implausibility · invalidity · non-sequitur · oxymoron

error

bug

Crawling creature or defect

flaw · defect · anomaly · malfunction · oversight · inaccuracy · miscalculation · typo · blunder · slip-up

unreliability

erratic

Lacking regularity or consistency

fluctuating · unsteady · patchy · spotty · irregular · volatile · capricious · fickle · unstable · haphazard

hypocrisy

double-standard

Unequally applied criterion

duplicity · insincerity · two-faced · disparity · unfairness · partiality · discrimination · inequity · selectivity · arbitrariness

Categories
Opposites
stability and regularity

inconsistencyconsistency

Reliable adherence to standards

constancy · steadiness · regularity · steadfastness · reliability

logical coherence

inconsistencyconsistency

Reliable adherence to standards

coherence · congruity · harmony · congruence · compatibility

sameness and uniformity

inconsistencysimilarity

State of being alike

sameness · uniformity · homogeneity · likeness · correspondence

Phrases
Family

inconsistent, inconsistencies, inconsistently

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G