Definition of "insignia" []

• A badge of office, rank, membership, or nationality; an emblem. (noun)
• A distinguishing sign. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "USAF Airman enlisted rank pin insignia set military AF"
• "However, he did NOT earn such a privilege, and wearing the SEAL “Trident” insignia is a violation of federal law"
• "The insignia is supposed to be worn with the well-known Green Beret, said"