officially
WordReference English Thesaurus © 2025
Sense: In an official manner
Synonyms:
formally, according to form, ceremoniously, conventionally, in an established manner, as prescribed, according to protocol, according to etiquette, correctly, properly Collocations, customarily
Antonyms:
casually, informally, unceremoniously, incorrectly, erratically, spuriously, flouting protocol, freely Collocations, impromptu
Sense: With official approval
Synonyms:
authorized, sanctioned, approved
Antonyms:
unauthorized, unofficially, confidentially, illegitimately, secretively, illicitly, in private, off the record