Standard Lemma guide

informal

adj · 9 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.

  • Received-Pronunciation: /ɪnˈfɔː.m(ə)l/
  • General-American: /ɪnˈfɔɹ.m(ə)l/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɔː(ɹ)məl
  • CMU ARPABET: IH2 N F AO1 R M AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Not formal or ceremonious.

Definition source: English Wiktionary via Wiktextract

Examples

  • an informal get-together

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Not in accord with the usual regulations.

Definition source: English Wiktionary via Wiktextract

Examples

  • an informal agreement

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Suited for everyday use.

Definition source: English Wiktionary via Wiktextract

Examples

  • informal clothes

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Reflecting everyday, non-ceremonious usage.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adj

Meaning 5

Not organized; not structured or planned.

Definition source: English Wiktionary via Wiktextract

Topics: agriculture, business, horticulture, lifestyle

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

adjective

Meaning 6

not formal

Definition source: Princeton WordNet 3.0

Examples

  • conservative people unaccustomed to informal dress
  • an informal free-and-easy manner
  • an informal gathering of friends

Meaning relationships

Synonyms: none provided

Antonyms: formal

7

adjective

Meaning 7

used of spoken and written language

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: formal

8

adjective satellite

Meaning 8

having or fostering a warm or friendly and informal atmosphere

Definition source: Princeton WordNet 3.0

Examples

  • had a cozy chat
  • a relaxed informal manner
  • an intimate cocktail lounge
  • the small room was cozy and intimate

Meaning relationships

Synonyms: cozy, intimate

Antonyms: none provided

9

adjective satellite

Meaning 9

not officially recognized or controlled

Definition source: Princeton WordNet 3.0

Examples

  • an informal agreement
  • a loose organization of the local farmers

Meaning relationships

Synonyms: loose

Antonyms: none provided

History

Etymology

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Italic *n̥- Latin in-bor. Middle English in- English in- English formal English informal From in- + formal.

Across languages

Translations

85 source translations are retained for this English entry.

  • Belarusian: нефарма́льны (njefarmálʹny) — not formal or ceremonious
  • Belarusian: неафіцы́йны (njeaficýjny) — not formal or ceremonious
  • Bulgarian: неформа́лен (neformálen) — not formal or ceremonious
  • Bulgarian: неофициа́лен (neoficiálen) — not formal or ceremonious
  • Catalan: informal — not formal or ceremonious
  • Chinese Mandarin: 非正式 (fēizhèngshì) — not formal or ceremonious
  • Czech: neformální — not formal or ceremonious
  • Esperanto: neformala — not formal or ceremonious
  • Finnish: epämuodollinen — not formal or ceremonious
  • French: informel — not formal or ceremonious
  • Galician: informal — not formal or ceremonious
  • Georgian: არაფორმალური (arapormaluri) — not formal or ceremonious
  • German: informell — not formal or ceremonious
  • German: unförmlich — not formal or ceremonious
  • German: zwanglos — not formal or ceremonious
  • Greek: φιλικός (filikós) — not formal or ceremonious
  • Hindi: अनौपचारिक (anaupcārik) — not formal or ceremonious
  • Hungarian: közvetlen — not formal or ceremonious
  • Icelandic: óformlegur — not formal or ceremonious
  • Irish: neamhnósúil — not formal or ceremonious
  • Italian: informale — not formal or ceremonious
  • Japanese: 非公式の (hikōshiki no) — not formal or ceremonious
  • Japanese: 日常の (nichijō no) — not formal or ceremonious
  • Japanese: 普段の (fudan no) — not formal or ceremonious
  • Japanese: 褻の (ke no) — not formal or ceremonious
  • Kazakh: бейресми (beiresmi) — not formal or ceremonious
  • Malay: informal — not formal or ceremonious
  • Manx: neuformoil — not formal or ceremonious
  • Māori: ōpaki — not formal or ceremonious
  • Māori: hāramuramu — not formal or ceremonious
  • Norwegian Bokmål: uhøytidelig — not formal or ceremonious
  • Occitan: informal — not formal or ceremonious
  • Polish: potoczny — not formal or ceremonious
  • Polish: nieformalny — not formal or ceremonious
  • Portuguese: informal — not formal or ceremonious
  • Romanian: informal — not formal or ceremonious
  • Russian: неформа́льный (neformálʹnyj) — not formal or ceremonious
  • Russian: неофициа́льный (neoficiálʹnyj) — not formal or ceremonious
  • Russian: непринуждённый (neprinuždjónnyj) — not formal or ceremonious
  • Spanish: informal — not formal or ceremonious
  • Swedish: informell — not formal or ceremonious
  • Tagalog: dimaanyo — not formal or ceremonious
  • Thai: ไม่เป็นทางการ — not formal or ceremonious
  • Turkish: teklifsiz — not formal or ceremonious
  • Ukrainian: неформа́льний (neformálʹnyj) — not formal or ceremonious
  • Ukrainian: неофіці́йний (neoficíjnyj) — not formal or ceremonious
  • Welsh: anffurfiol — not formal or ceremonious
  • Bulgarian: безцеремо́нен (bezceremónen) — not in accord with the usual regulations
  • Chinese Mandarin: 非正式 (fēizhèngshì) — not in accord with the usual regulations
  • Finnish: epämuodollinen — not in accord with the usual regulations
  • Finnish: epävirallinen — not in accord with the usual regulations
  • French: informel — not in accord with the usual regulations
  • German: inoffiziell — not in accord with the usual regulations
  • Hindi: अनौपचारिक (anaupcārik) — not in accord with the usual regulations
  • Italian: informale — not in accord with the usual regulations
  • Italian: non officiale — not in accord with the usual regulations
  • Japanese: 非公式の (hikōshiki no) — not in accord with the usual regulations
  • Japanese: 内々の (uchiuchi no) — not in accord with the usual regulations
  • Malay: informal — not in accord with the usual regulations
  • Polish: nieformalny — not in accord with the usual regulations
  • Spanish: informal — not in accord with the usual regulations
  • Tagalog: dimaanyo — not in accord with the usual regulations
  • Turkish: gayriresmî — not in accord with the usual regulations
  • Belarusian: размо́ўны (razmówny) — language: reflecting everyday, non-ceremonious usage
  • Bulgarian: разгово́рен (razgovóren) — language: reflecting everyday, non-ceremonious usage
  • Chinese Mandarin: 俗 (sú) — language: reflecting everyday, non-ceremonious usage
  • Finnish: arkikielinen — language: reflecting everyday, non-ceremonious usage
  • French: informel — language: reflecting everyday, non-ceremonious usage
  • French: familier — language: reflecting everyday, non-ceremonious usage
  • Greek: ανεπίσημος (anepísimos) — language: reflecting everyday, non-ceremonious usage
  • Italian: informale — language: reflecting everyday, non-ceremonious usage
  • Italian: colloquiale — language: reflecting everyday, non-ceremonious usage
  • Italian: familiare — language: reflecting everyday, non-ceremonious usage
  • Japanese: 口語の (kōgo no) — language: reflecting everyday, non-ceremonious usage
  • Macedonian: разговорен (razgovoren) — language: reflecting everyday, non-ceremonious usage
  • Malay: informal — language: reflecting everyday, non-ceremonious usage
  • Malay: percakapan — language: reflecting everyday, non-ceremonious usage
  • Polish: potoczny — language: reflecting everyday, non-ceremonious usage
  • Polish: kolokwialny — language: reflecting everyday, non-ceremonious usage
  • Romanian: popular — language: reflecting everyday, non-ceremonious usage
  • Russian: разгово́рный (razgovórnyj) — language: reflecting everyday, non-ceremonious usage
  • Spanish: familiar — language: reflecting everyday, non-ceremonious usage
  • Turkish: senli benli — language: reflecting everyday, non-ceremonious usage
  • Turkish: teklifsiz — language: reflecting everyday, non-ceremonious usage
  • Ukrainian: розмо́вний (rozmóvnyj) — language: reflecting everyday, non-ceremonious usage
Real reading context

informal in complete knowledge articles