Introducing a list. The colon is used to introduce a list of items. The bookstore specializes in three subjects: art, architecture, and graphic design. Do not, however, use a colon when the listed items are incorporated into the flow of the sentence.
Definition of medal for Students. : a piece of metal often in the form of a coin with design and words in honor of a special event, a person, or an achievement.
The Medal of Honor. The Medal of Honor is the nation's highest medal for valor in combat that can be awarded to members of the armed forces. The medal was first authorized in 1861 for Sailors and Marines, and the following year for Soldiers as well. Since then, more than 3,400 Medals of Honor have been awarded to members of all DoD services and the Coast Guard.