Officially

مترادف و متضاد officially

1. adverb In an official role
   Synonyms: formally
   Antonyms: unofficially
2. adjective With official approval
   Synonyms: authoritatively, authorized, sanctioned
3. adjective In an official manner
   Synonyms: regularly, formally, orderly, befittingly, fittingly, suitably, according to form, ceremoniously, in set form, precisely, according to precedent, conventionally, in an established manner, as prescribed, according to protocol, all in order, according to etiquette, correctly, properly, customarily
   Antonyms: casually, informally, unceremoniously