characterized by lack of proper sequence in thought, speech, or action.

characterized by lack of logical sequence; illogical; inconsecutive

inconsequent reasoning.

irrelevant

an inconsequent remark.

not following from the premises

an inconsequent deduction.

not in keeping with the general character or design; inconsistent

inconsequent ornamentation.

without worth or consequence; trivial

a frivolous, inconsequent young man.

noun

inconsequentiality , inconsequentialness , insignificance , insignificancy , unimportance