Origin: Latin suffix -ate
Designate has 8 different meanings across 2 categories:
assign a name or title to
"The committee decided to designate the new building as the city's main library."
To mark out and make known; to point out; to indicate; to show; to distinguish by marks or description
"The surveyor used bright orange flags to designate the boundary line where the old forest meets the new park."
In plain English: To designate means to officially name someone for a specific job or role.
"The manager designated me to lead the project team."
appointed but not yet installed in office
"The newly designated senator will officially take her seat next month after waiting out the transition period."
Designated; appointed; chosen.
"The committee designated her as the new project leader after reviewing all candidates."
In plain English: When used as an adjective, designate means being officially chosen for a specific role or purpose.
"The designated parking spot was right next to my car."
Usage: Use the adjective form of designate only when describing a person who has been officially selected for a specific role, such as a designated driver or safety officer. Do not confuse this with general synonyms like "appointed" unless emphasizing that an authority figure made the selection through formal designation.
The word designate comes from the Latin designatus, which originally meant "marked out" or "pointed to." It entered English as a doublet of the word design, evolving into its current meaning through this shared root.