High-Ranking Officials' Spouses

noun A word that represents a person, place, thing, or idea. In this case, 'lady' is a noun.

adjective A word that describes or modifies a noun. In this case, 'second' is an adjective that describes the type of lady.

• The second lady of the United States is the wife of the Vice President.
• Did you see the second lady at the event last night?
• I heard the second lady is really down-to-earth.
• In this organization, she is considered the second lady in command.