Pleasantry (noun)

1. A polite or friendly remark or action intended to be kind or amusing.
2. A courteous or gracious remark or act.

Origin:

The term "pleasantry" is likely formed by combining the words "pleasant" and "-ery" (a suffix used to form nouns from adjectives).

Examples:

1. He made a pleasantry to the cashier as he paid for his groceries.
2. She exchanged pleasantries with her coworkers before starting her work.
3. The pleasantry he made to the hostess made her feel more welcome.
4. The two exchanged pleasantries before starting their business meeting.
5. The pleasantry he made to his boss was a sign of respect.