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
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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
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