Find Antonyms

officially Antonyms

Opposite of officially

Because the opposite of officially shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adverb (Context 1)

In a formal and public way, or with the proper authority, approval, or sanction of an organization or government.

Usage Example

"The new community center will be unofficially opened by the mayor next Monday."

Strongest
unofficially
informally
Strong
casually
unauthorizedly

• adverb (Context 2)

On the public record or according to formal statements, often in contrast to what is actually true in practice.

Usage Example

"unofficially, the director resigned for personal reasons, though everyone knew about the boardroom dispute."

Strongest
unofficially
off the record
Strong
privately
secretly
actually

Similar words to officially

Words similar to officially shift depending on context. Common synonyms include:

formally
publicly
on the record
nominally
authoritatively
legally
ceremonially
ostensibly
See all synonyms of officially

• Nearby Words

officeholder
officer
official
officially
officiate
officiator
offing

Cite this Entry

Wordmom. (2026). Antonyms for Officially. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/officially
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