Standard Lemma guide

unofficially

adv · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: AH0 N AH0 F IH1 SH AH0 L IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adv

Meaning 1

In a way that is not official; in an unofficial manner.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adverb

Meaning 2

not in an official capacity

Definition source: Princeton WordNet 3.0

Examples

  • unofficially, he serves as the treasurer

Meaning relationships

Synonyms: none provided

Antonyms: officially

3

adverb

Meaning 3

without official authorization

Definition source: Princeton WordNet 3.0

Examples

  • he had made some money on the side

Meaning relationships

Synonyms: on the side

Antonyms: none provided

History

Etymology

From unofficial + -ly or un- + officially.

Real reading context

unofficially in complete knowledge articles