Examples of “PSA” in a Sentence

noun A short message broadcast or posted in the public interest, warning or informing people about something such as health, safety or a deadline.

• The council ran a PSA about the change to bin collections.
• A grim PSA about drink-driving played before every film.

noun Used online to flag a piece of information the poster thinks everyone should know, often mock-official or jokey.

• PSA: the car park closes at six tonight.
• PSA for anyone flying today — the trains to the airport are canceled.

noun Prostate-specific antigen: a protein made by the prostate gland, measured by a blood test used to screen for and monitor prostate problems including cancer.

• His PSA level came back slightly raised, so they repeated the test.
• A PSA test is not a diagnosis on its own.