adjective
Not announced before it happens.
The manager made an unannounced visit to the store.
Common phrases & grammar
unannounced visit · unannounced inspection
American English
How to pronounce unannounced
adjectiveB2
uhnuhNOWNST
/ˌə.nəˈnaʊnst̚/
3 syllables · Stress the third syllable.
Not announced before it happens.
Practice out loud