Meaning of “announcement” - Learner’s Dictionary

announcement

noun us uk /əˈnaʊnsmənt/
Okay, everyone, listen up! I have an announcement to make.We have been expecting a formal announcement for several days now.The timing of the announcement could have been better.This was an eagerly awaited announcement.This announcement follows months of inaction and delay.
INFORMATION [ C ]

B1 something that someone says officially, giving information about something:

The Prime Minister made / an unexpected announcement this morning.
TELL [ no plural ]

the act of announcing something

(Definition of “announcement” from the Cambridge Learner’s Dictionary © Cambridge University Press)