1. relating to or befitting a president
2. having the dignity, authority, or manner expected of a president

Examples

• The presidential election will be held in November.
• She announced her presidential campaign last week.
• The candidate gave a very presidential speech.
• His presidential demeanor impressed the voters.
• The presidential debate attracted millions of viewers.
• She has presidential ambitions for the future.
• The presidential suite at the hotel was luxurious.