Word parts announce + -ment Pronunciation IPA (key): /ʌˈnaʊs.mɛnt/ Audio (US)(file) Noun Singular announcement Plural announcements (countable) An announcement is something that informs people about a topic or an issue. The announcement in the airport told people that some airplanes would not arrive on time.Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads