"His account of the evening was inconsistent with the security-camera footage.; He gave an inconsistent account of the evening, saying he called her before eight, but later that he had not talked to her until after nine."
2.AdjectiveNot compatible (with another thing); incompatible, discrepant, at odds.
"His account of the evening was inconsistent with the security-camera footage."
3.AdjectiveLacking internal consistency; self-contradicting; not compatible with itself.
"He gave an inconsistent account of the evening, saying he called her before eight, but later that he had not talked to her until after nine."
4.AdjectiveNot consistent or coherent in thought or behavior.
5.AdjectiveHaving the property that a contradiction can be derived.