Department of transportation and Executive department

Department of transportation noun - The United States federal department that institutes and coordinates national transportation programs; created in 1966.

Executive department and department of transportation are semantically related. In some cases you can use "Executive department" instead a noun phrase "Department of transportation".

Executive department noun - A federal department in the executive branch of the government of the United States.

Department of transportation and executive department are semantically related. Sometimes you can replace phrase "Department of transportation" with "Executive department", this phrases are similar.