characteristic
1. char.ac.ter.is.tic \.kar(-i)k-t*-'ris-tik\ \-ti-k(*-)le-\ aj : serving to mark the individual character VE mean indicating a special quality or identity. CHARACTERISTIC applies to something that distinguishes or identifies a person or thing or class; INDIVIDUAL stresses qualities that distinguish one from all other members of the same kind or class; PECULIAR applies to qualities possessed only by a particular individual or class or kind and stresses rarity or uniqueness; DISTINCTIVE indicates qualities distinguishing and uncommon and often superior or praiseworthy - char.ac.ter.is.ti.cal.ly av SYN syn CHARACTERISTIC, INDIVIDUAL, PECULIAR, DISTINCTI 2. characteristic n 1: a distinguishing trait, quality, or property 2: the integral part of a common logarithm
Webster's English Dictionary