Honorary colonel is a term used to describe a person who has been awarded an honorary rank in a military organization or unit. Synonyms for honorary colonel include the terms colonel (ret.), colonel (res.), colonel (hon.), and honorary brigadier. These terms are used to indicate that an individual has been recognized for his or her exceptional service to the military, but does not serve as an active-duty officer. Honorary colonels are often honored with a rank and insignia that reflect their honorary position, and may be called upon to attend ceremonies, teach, or advise military units. Overall, honorary colonels represent a significant level of respect and gratitude for their military service and contributions.