n. pl. [ L. insigne, pl. insignia, fr. insignis distinguished by a mark; pref. in- in + signum a mark, sign. See Ensign, Sign. ] [ 1913 Webster ]
1. Distinguishing marks of authority, office, or honor; badges; tokens; decorations; as, the insignia of royalty or of an order. [ 1913 Webster ]
2. Typical and characteristic marks or signs, by which anything is known or distinguished; as, the insignia of a trade. [ 1913 Webster ]