adj · noun · 10 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.
UK:/ɪˈliːɡəl/
US:ĭ.lē'gəl
US:/ɪˈli.ɡəl/
US:[ɪɫˈli.ɡəɫ]
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -iːɡəl
CMU ARPABET:IH2 L IY1 G AH0 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Contrary to, forbidden, or not authorized by law, especially criminal law.
Definition source: English Wiktionary via Wiktextract
Examples
This is illegal, you know!
Nearly 40 million people live in UK areas with illegal air pollution
Their illegal mining operations in Asia, Africa and elsewhere, are protected by officials and police paid to look the other way – and powerful customers in the construction industry who prefer not to ask too many questions.
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
A spy operating abroad illegally and under non-official cover, without visible ties to his or her country’s authorities.
Definition source: English Wiktionary via Wiktextract
Topics: espionage, government, military, politics, war
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
adjective
Meaning 10
prohibited by law or by official or accepted rules
Definition source: Princeton WordNet 3.0
Examples
an illegal chess move
Meaning relationships
Synonyms: none provided
Antonyms: legal
History
Etymology
Borrowed from French illégal, from Medieval Latin illegalis, from Latin legalis, by surface analysis, il- + legal. In senses relating to immigration, via clipping of illegal alien or illegal immigrant.
Across languages
Translations
147 source translations are retained for this English entry.
Albanian:
paligjshme
— contrary to or forbidden by law
Arabic:
غَيْر قَانُونِيٍّ
(ḡayr qānūniyyin)
— contrary to or forbidden by law
Armenian:
ապօրինի
(apōrini)
— contrary to or forbidden by law
Armenian:
անօրինական
(anōrinakan)
— contrary to or forbidden by law
Assamese:
চোৰাং
(süraṅ)
— contrary to or forbidden by law
Assamese:
আইন বিৰোধী
(ain birüdhi)
— contrary to or forbidden by law
Assamese:
অবৈধ
(oboidh)
— contrary to or forbidden by law
Assamese:
বেআইনী
(beaini)
— contrary to or forbidden by law
Asturian:
illegal
— contrary to or forbidden by law
Azerbaijani:
qanunsuz
— contrary to or forbidden by law
Azerbaijani:
qeyri-qanuni
— contrary to or forbidden by law
Azerbaijani:
qeyri-leqal
— contrary to or forbidden by law
Belarusian:
незако́нны
(njezakónny)
— contrary to or forbidden by law
Belarusian:
нелега́льны
(njeljehálʹny)
— contrary to or forbidden by law
Bulgarian:
незаконен
(nezakonen)
— contrary to or forbidden by law
Bulgarian:
нелегален
(nelegalen)
— contrary to or forbidden by law
Catalan:
il·legal
— contrary to or forbidden by law
Chinese Mandarin:
非法的
(fēifǎ de)
— contrary to or forbidden by law
Chinese Mandarin:
不合法的
(bùhéfǎ de)
— contrary to or forbidden by law
Chinese Mandarin:
不法的
(bùfǎ de)
— contrary to or forbidden by law
Czech:
ilegální
— contrary to or forbidden by law
Czech:
nezákonný
— contrary to or forbidden by law
Dutch:
strafbaar
— contrary to or forbidden by law
Dutch:
illegaal
— contrary to or forbidden by law
Dutch:
onwettig
— contrary to or forbidden by law
Esperanto:
kontraŭleĝa
— contrary to or forbidden by law
Estonian:
ebaseaduslik
— contrary to or forbidden by law
Estonian:
illegaalne
— contrary to or forbidden by law
Estonian:
seadusvastane
— contrary to or forbidden by law
Finnish:
laiton
— contrary to or forbidden by law
Finnish:
lainvastainen
— contrary to or forbidden by law
French:
illégal
— contrary to or forbidden by law
Galician:
ilícito
— contrary to or forbidden by law
Galician:
ilegal
— contrary to or forbidden by law
Georgian:
უკანონო
(uḳanono)
— contrary to or forbidden by law
Georgian:
არაკანონიერი
(araḳanonieri)
— contrary to or forbidden by law
Georgian:
არალეგალური
(aralegaluri)
— contrary to or forbidden by law
Georgian:
კანონსაწინააღმდეგო
(ḳanonsac̣inaaɣmdego)
— contrary to or forbidden by law
Georgian:
აკრძალული
(aḳrʒaluli)
— contrary to or forbidden by law
German:
illegal
— contrary to or forbidden by law
German:
rechtswidrig
— contrary to or forbidden by law
Greek:
παράνομος
(paránomos)
— contrary to or forbidden by law
Greek:
έκνομος
(éknomos)
— contrary to or forbidden by law
Greek:
άνομος
(ánomos)
— contrary to or forbidden by law
Ancient Greek:
παράνομος
(paránomos)
— contrary to or forbidden by law
Ancient Greek:
ἀθέμιτος
(athémitos)
— contrary to or forbidden by law
Hawaiian:
kū ʻole i ke kānāwai
— contrary to or forbidden by law
Hawaiian:
mawaho o ke kānāwai
— contrary to or forbidden by law
Hebrew:
בלתי חוקי
(biltí khukí)
— contrary to or forbidden by law
Hindi:
अवैध
(avaidh)
— contrary to or forbidden by law
Hindi:
ग़ैरक़ानूनी
(ġairqānūnī)
— contrary to or forbidden by law
Hindi:
ख़िलाफ़क़ानून
(xilāfqānūn)
— contrary to or forbidden by law
Hungarian:
illegális
— contrary to or forbidden by law
Icelandic:
ólöglegur
— contrary to or forbidden by law
Irish:
neamhdhleathach
— contrary to or forbidden by law
Irish:
aindleathach
— contrary to or forbidden by law
Irish:
mídhleathach
— contrary to or forbidden by law
Irish:
neamhdhlíthiúil
— contrary to or forbidden by law
Italian:
illegale
— contrary to or forbidden by law
Japanese:
不法の
(fuhō no)
— contrary to or forbidden by law
Japanese:
違法の
(ihō no)
— contrary to or forbidden by law
Kazakh:
заңсыз
(zañsyz)
— contrary to or forbidden by law
Khmer:
ខុសច្បាប់
(khosachbab)
— contrary to or forbidden by law
Korean:
불법적인
(bulbeopjeog-in)
— contrary to or forbidden by law
Northern Kurdish:
neqanûnî
— contrary to or forbidden by law
Northern Kurdish:
qedexe
— contrary to or forbidden by law
Northern Kurdish:
memnûh
— contrary to or forbidden by law
Northern Kurdish:
yasax
— contrary to or forbidden by law
Northern Kurdish:
qaçax
— contrary to or forbidden by law
Northern Kurdish:
derqanûn
— contrary to or forbidden by law
Latin:
illicitus
— contrary to or forbidden by law
Latvian:
pretlikumīgs
— contrary to or forbidden by law
Lithuanian:
neteisėtas
— contrary to or forbidden by law
Macedonian:
незаконски
(nezakonski)
— contrary to or forbidden by law
Macedonian:
незаконит
(nezakonit)
— contrary to or forbidden by law
Macedonian:
противзаконски
(protivzakonski)
— contrary to or forbidden by law
Macedonian:
нелегален
(nelegalen)
— contrary to or forbidden by law
Macedonian:
и́легален
(ílegalen)
— contrary to or forbidden by law
Malay:
haram
— contrary to or forbidden by law
Māori:
turekore
— contrary to or forbidden by law
Mongolian:
хууль бус
(xuulʹ bus)
— contrary to or forbidden by law
Norwegian Bokmål:
ulovlig
— contrary to or forbidden by law
Norwegian Bokmål:
forbudt
— contrary to or forbidden by law
Norwegian Bokmål:
lovstridig
— contrary to or forbidden by law
Norwegian Bokmål:
illegal
— contrary to or forbidden by law
Norwegian Nynorsk:
ulovleg
— contrary to or forbidden by law
Occitan:
illegal
— contrary to or forbidden by law
Plautdietsch:
onjesazlich
— contrary to or forbidden by law
Polish:
nielegalny
— contrary to or forbidden by law
Portuguese:
ilegal
— contrary to or forbidden by law
Romanian:
ilegal
— contrary to or forbidden by law
Romanian:
nelegal
— contrary to or forbidden by law
Russian:
незако́нный
(nezakónnyj)
— contrary to or forbidden by law
Russian:
нелега́льный
(nelegálʹnyj)
— contrary to or forbidden by law
Russian:
неправоме́рный
(nepravomérnyj)
— contrary to or forbidden by law
Serbo-Croatian:
ilegalan
— contrary to or forbidden by law
Serbo-Croatian:
nezakonit
— contrary to or forbidden by law
Slovak:
ilegálny
— contrary to or forbidden by law
Slovak:
nezákonný
— contrary to or forbidden by law
Spanish:
ilegal
— contrary to or forbidden by law
Swahili:
haramu
— contrary to or forbidden by law
Swedish:
olaglig
— contrary to or forbidden by law
Swedish:
illegal
— contrary to or forbidden by law
Swedish:
lagstridig
— contrary to or forbidden by law
Tatar:
яшерен
(yäşeren)
— contrary to or forbidden by law
Thai:
ที่ผิดกฎหมาย
(Thī̀ p̄hid kḍh̄māy)
— contrary to or forbidden by law
Turkish:
yasa dışı
— contrary to or forbidden by law
Turkish:
illegal
— contrary to or forbidden by law
Ukrainian:
незако́нний
(nezakónnyj)
— contrary to or forbidden by law
Ukrainian:
нелега́льний
(nelehálʹnyj)
— contrary to or forbidden by law
Urdu:
غیرقانونی
(ġairqānūnī)
— contrary to or forbidden by law
Urdu:
ناجائز
(nājaiz)
— contrary to or forbidden by law
Uyghur:
قانۇنسىز
(qanunsiz)
— contrary to or forbidden by law
Vietnamese:
bất hợp pháp
— contrary to or forbidden by law
Vietnamese:
trái phép
— contrary to or forbidden by law
Welsh:
anghyfreithlon
— contrary to or forbidden by law
Welsh:
anghyfreithiol
— contrary to or forbidden by law
Azerbaijani:
qadağan
— prohibited by established rules
Bulgarian:
забранен
(zabranen)
— prohibited by established rules
Catalan:
il·legal
— prohibited by established rules
Finnish:
sääntöjen vastainen
— prohibited by established rules
Galician:
ilegal
— prohibited by established rules
German:
illegal
— prohibited by established rules
Greek:
παράνομος
(paránomos)
— prohibited by established rules
Greek:
απαγορευμένος
(apagorevménos)
— prohibited by established rules
Ancient Greek:
παράνομος
(paránomos)
— prohibited by established rules
Japanese:
違法の
(ihō no)
— prohibited by established rules
Korean:
반칙의
(banchigui)
— prohibited by established rules
Northern Kurdish:
qedexe
— prohibited by established rules
Northern Kurdish:
memnûh
— prohibited by established rules
Macedonian:
недозволен
(nedozvolen)
— prohibited by established rules
Macedonian:
неправилен
(nepravilen)
— prohibited by established rules
Malagasy:
raràna
— prohibited by established rules
Malagasy:
voarara
— prohibited by established rules
Māori:
turekore
— prohibited by established rules
Norwegian Bokmål:
ulovlig
— prohibited by established rules
Portuguese:
ilegal
— prohibited by established rules
Portuguese:
proibido
— prohibited by established rules
Romanian:
ilegal
— prohibited by established rules
Russian:
непра́вильный
(neprávilʹnyj)
— prohibited by established rules
Russian:
неве́рный
(nevérnyj)
— prohibited by established rules
Spanish:
ilegal
— prohibited by established rules
Swahili:
haramu
— prohibited by established rules
Swedish:
förbjuden
— prohibited by established rules
Swedish:
otillåten
— prohibited by established rules