When searching for the best ideas for other words for ‘official’, it is important to consider the context of the word. Official can be used to describe an event, document, or person. Depending on the context, the most appropriate synonym may vary. For example, if referring to a person, words like authoritative, formal, and legitimate may be most appropriate. On the other hand, if referring to a document, words like binding, valid, and conforming may be more appropriate. For an event, words like sanctioned, recognized, and approved may be best. Ultimately, the list of 30 synonyms provided above can help to provide the best ideas for other words for official, regardless of context.