nonconcordant in English dictionary nonconcordant Meanings and definitions of "nonconcordant" adjective Discordant; inharmonious; disconsonant; not in keeping with; not agreeable with; disagreeing. adjective (mathematics) not preserving the sign; of opposite sign or zero more Grammar and declension of nonconcordant nonconcordant (not comparable) more Sample sentences with "nonconcordant" Declension Stem Try again Authors