Announcement adjectives are listed in this post. Each word below can often be found in front of the noun announcement in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing ANNOUNCEMENT.
abrupt, actual, angelic, astonishing, astounding, authoritative, awful, bare, big, bold, brief, clear, definite, distinct, divine
dramatic, earlier, early, emphatic, explicit, extraordinary, final, first, formal, further, general, glad, glorious, grand, gratifying
great, historic, important, initial, interesting, joint, joyful, last, latest, little, loud, major, mere, momentous, new
next, official, open, original, other, own, page, preliminary, premature, previous, printed, prior, prophetic, public, recent
sad, same, second, shocking, short, significant, similar, simple, solemn, special, startling, strange, stunning, such, sudden
surprising, telegraphic, terrible, terse, triumphant, unexpected, usual, very, welcome
Hope this word list had the adjective used with announcement you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.