adv · 4 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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/ˈsʌd.ən.li/
[sʌd.n̩.li]
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:S AH1 D AH0 N L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adv
Meaning 1
Happening quickly and with little or no warning; in a sudden manner.
Definition source: English Wiktionary via Wiktextract
Examples
Suddenly, the heavens opened and we all got drenched.
They've suddenly decided to sell the house.
Meaning relationships
Synonyms: all of a sudden
Antonyms: unsuddenly
2
adverb
Meaning 2
quickly and without warning
Definition source: Princeton WordNet 3.0
Examples
he stopped suddenly
Meaning relationships
Synonyms: abruptly, short, dead
Antonyms: none provided
3
adverb
Meaning 3
happening unexpectedly
Definition source: Princeton WordNet 3.0
Examples
suddenly she felt a sharp pain in her side
Meaning relationships
Synonyms: all of a sudden, of a sudden
Antonyms: none provided
4
adverb
Meaning 4
on impulse; without premeditation
Definition source: Princeton WordNet 3.0
Examples
he decided to go to Chicago on the spur of the moment
he made up his mind suddenly
Meaning relationships
Synonyms: on the spur of the moment
Antonyms: none provided
History
Etymology
Inherited from Middle English sodenly, sodeynly, sodeinliche, sodaynlyche; equivalent to sudden + -ly.
Across languages
Translations
212 source translations are retained for this English entry.
Afrikaans:
skielik
— happening quickly and with little or no warning
Albanian:
papritur
— happening quickly and with little or no warning
Albanian:
papritmas
— happening quickly and with little or no warning
Albanian:
befas
— happening quickly and with little or no warning
Arabic:
فَجْأَةً
(fajʔatan)
— happening quickly and with little or no warning
Aramaic:
ܡܢ ܫܠܝܐ
— happening quickly and with little or no warning
Aramaic:
ܡܢ ܫܠܝ
— happening quickly and with little or no warning
Armenian:
հանկարծակի
(hankarcaki)
— happening quickly and with little or no warning
Armenian:
հանկարծ
(hankarc)
— happening quickly and with little or no warning
Old Armenian:
յանկարծ
(yankarc)
— happening quickly and with little or no warning
Old Armenian:
յանկարծուստ
(yankarcust)
— happening quickly and with little or no warning
Old Armenian:
յանկարծակի
(yankarcaki)
— happening quickly and with little or no warning
Azerbaijani:
birdən-birə
— happening quickly and with little or no warning
Azerbaijani:
qəflətən
— happening quickly and with little or no warning
Azerbaijani:
qəfildən
— happening quickly and with little or no warning
Azerbaijani:
birdən
— happening quickly and with little or no warning
Bashkir:
ҡапыл
(qapıl)
— happening quickly and with little or no warning
Bashkir:
кинәт
(kinət)
— happening quickly and with little or no warning
Belarusian:
ра́птам
(ráptam)
— happening quickly and with little or no warning
Bengali:
হঠাৎ
(hoṭhat)
— happening quickly and with little or no warning
Bulgarian:
внеза́пно
(vnezápno)
— happening quickly and with little or no warning
Bulgarian:
ненаде́йно
(nenadéjno)
— happening quickly and with little or no warning
Burmese:
ရုတ်တရက်
(rutta.rak)
— happening quickly and with little or no warning
Burmese:
ဆိုးခနဲဆတ်ခနဲ
(hcui:hka.nai:hcathka.nai:)
— happening quickly and with little or no warning
Catalan:
de sobte
— happening quickly and with little or no warning
Catalan:
sobtadament
— happening quickly and with little or no warning
Catalan:
tot d'una
— happening quickly and with little or no warning
Catalan:
de cop i volta
— happening quickly and with little or no warning
Chickasaw:
himó̠nali'
— happening quickly and with little or no warning
Chinese Cantonese:
一吓
(jat1 haa5)
— happening quickly and with little or no warning
Chinese Cantonese:
突然
(dat6 jin4)
— happening quickly and with little or no warning
Chinese Cantonese:
突然間 /突然间
(dat6 jin4 gaan1)
— happening quickly and with little or no warning
Chinese Mandarin:
突然
(tūrán)
— happening quickly and with little or no warning
Coptic:
ⲉⲝⲁⲡⲉⲓⲛⲁ
(eksapeina)
— happening quickly and with little or no warning
Coptic:
ⲉⲝⲁⲡⲓⲛⲁ
(eksapina)
— happening quickly and with little or no warning
Coptic:
ϩⲛⲟⲩϣⲡⲉ ⲛϣⲱⲡ
(hnoušpe nšōp)
— happening quickly and with little or no warning
Coptic:
ϩⲛⲟⲩϣⲱⲡ
(hnoušōp)
— happening quickly and with little or no warning
Cornish:
distowgh
— happening quickly and with little or no warning
Cornish:
a-dhesempis
— happening quickly and with little or no warning
Czech:
náhle
— happening quickly and with little or no warning
Czech:
najednou
— happening quickly and with little or no warning
Danish:
pludseligt
— happening quickly and with little or no warning
Dutch:
plotseling
— happening quickly and with little or no warning
Dutch:
plots
— happening quickly and with little or no warning
Dutch:
plotsklaps
— happening quickly and with little or no warning
Dutch:
ineens
— happening quickly and with little or no warning
Dutch:
pardoes
— happening quickly and with little or no warning
Elfdalian:
rett sos eð war
— happening quickly and with little or no warning
Elfdalian:
rett sos eð ir
— happening quickly and with little or no warning
Elfdalian:
rett wen eð ir
— happening quickly and with little or no warning
Elfdalian:
rett wen eð war
— happening quickly and with little or no warning
Elfdalian:
plötsli
— happening quickly and with little or no warning
Elfdalian:
just dǫ
— happening quickly and with little or no warning
Elfdalian:
twer-
— happening quickly and with little or no warning
Elfdalian:
brå-
— happening quickly and with little or no warning
Esperanto:
subite
— happening quickly and with little or no warning
Estonian:
äkki
— happening quickly and with little or no warning
Finnish:
yhtäkkiä
— happening quickly and with little or no warning
Finnish:
äkkiä
— happening quickly and with little or no warning
French:
soudainement
— happening quickly and with little or no warning
French:
tout d'un coup
— happening quickly and with little or no warning
Old French:
soudainnemant
— happening quickly and with little or no warning
Galician:
de súpeto
— happening quickly and with little or no warning
Galician:
de socato
— happening quickly and with little or no warning
Galician:
subitamente
— happening quickly and with little or no warning
Ge'ez:
ፍጡነ
(fəṭunä)
— happening quickly and with little or no warning
Ge'ez:
በፍጡን
(bäfṭun)
— happening quickly and with little or no warning
Ge'ez:
ድንቀተ
(dənḳätä)
— happening quickly and with little or no warning
Ge'ez:
ውእተ ፡ ጊዜ
(wəʾtä gize)
— happening quickly and with little or no warning
Ge'ez:
ይእተ ፡ ጊዜ
(yəʾtä gize)
— happening quickly and with little or no warning
Ge'ez:
በምዕር
(bämʿər)
— happening quickly and with little or no warning
Ge'ez:
ግብተ
(gəbtä)
— happening quickly and with little or no warning
Georgian:
უეცრად
(uecrad)
— happening quickly and with little or no warning
Georgian:
მოულოდნელად
(moulodnelad)
— happening quickly and with little or no warning
Georgian:
ანაზდად
(anazdad)
— happening quickly and with little or no warning
Georgian:
უცბად
(ucbad)
— happening quickly and with little or no warning
Old Georgian:
მეყჳსეულად
(meq̇wiseulad)
— happening quickly and with little or no warning
Old Georgian:
მეყსეულად
(meq̇seulad)
— happening quickly and with little or no warning
Old Georgian:
მუნქუეს
(munkues)
— happening quickly and with little or no warning
German:
plötzlich
— happening quickly and with little or no warning
German:
urplötzlich (emph.)
— happening quickly and with little or no warning
German:
unversehens
— happening quickly and with little or no warning
Gothic:
𐌰𐌽𐌰𐌺𐍃
(anaks)
— happening quickly and with little or no warning
Greek:
ξαφνικά
(xafniká)
— happening quickly and with little or no warning
Ancient Greek:
ἄφνω
(áphnō)
— happening quickly and with little or no warning
Mbya Guarani:
xapy'a
— happening quickly and with little or no warning
Haitian Creole:
sibitman
— happening quickly and with little or no warning
Hawaiian:
ʻemo ʻole
— happening quickly and with little or no warning
Hawaiian:
hikiwawe
— happening quickly and with little or no warning
Hawaiian:
honua
— happening quickly and with little or no warning
Hawaiian:
poni
— happening quickly and with little or no warning
Hawaiian:
aia hoʻi
— happening quickly and with little or no warning
Hebrew:
פתאום
(pit'óm)
— happening quickly and with little or no warning
Hindi:
अचानक
(acānak)
— happening quickly and with little or no warning
Hindi:
एकाएक
(ekāek)
— happening quickly and with little or no warning
Hindi:
सहसा
(sahsā)
— happening quickly and with little or no warning
Hindi:
अनायास
(anāyās)
— happening quickly and with little or no warning
Hungarian:
hirtelen
— happening quickly and with little or no warning
Hungarian:
egyszer csak
— happening quickly and with little or no warning
Icelandic:
brátt
— happening quickly and with little or no warning
Icelandic:
skyndilega
— happening quickly and with little or no warning
Icelandic:
snögglega
— happening quickly and with little or no warning
Icelandic:
hastarlega
— happening quickly and with little or no warning
Ido:
subite
— happening quickly and with little or no warning
Indonesian:
tiba-tiba
— happening quickly and with little or no warning
Indonesian:
mendadak
— happening quickly and with little or no warning
Interlingua:
subito
— happening quickly and with little or no warning
Irish:
go tobann
— happening quickly and with little or no warning
Irish:
de gheit
— happening quickly and with little or no warning
Italian:
all'improvviso
— happening quickly and with little or no warning
Italian:
improvvisamente
— happening quickly and with little or no warning
Japanese:
突然
(totsuzen)
— happening quickly and with little or no warning
Kazakh:
аңдаусызда
(añdausyzda)
— happening quickly and with little or no warning
Kazakh:
кенет
(kenet)
— happening quickly and with little or no warning
Kazakh:
кенеттен
(kenetten)
— happening quickly and with little or no warning
Khmer:
ស្រាប់តែ
(srap tae)
— happening quickly and with little or no warning
Khmer:
ភ្លាមនោះ
(pliem nuh)
— happening quickly and with little or no warning
Korean:
갑자기
(gapjagi)
— happening quickly and with little or no warning
Korean:
돌연
(doryeon)
— happening quickly and with little or no warning
Central Kurdish:
لەپڕ
(lepirr)
— happening quickly and with little or no warning
Latgalian:
ūmai
— happening quickly and with little or no warning
Latgalian:
pieški
— happening quickly and with little or no warning
Latin:
repente
— happening quickly and with little or no warning
Latin:
subito
— happening quickly and with little or no warning
Latin:
derepente
— happening quickly and with little or no warning
Latvian:
pēkšņi
— happening quickly and with little or no warning
Lithuanian:
staiga
— happening quickly and with little or no warning
Macedonian:
наеднаш
(naednaš)
— happening quickly and with little or no warning
Macedonian:
одеднаш
(odednaš)
— happening quickly and with little or no warning
Malay:
tiba-tiba
— happening quickly and with little or no warning
Malayalam:
പെട്ടന്ന്
(peṭṭannŭ)
— happening quickly and with little or no warning
Malayalam:
പെട്ടെന്ന്
(peṭṭennŭ)
— happening quickly and with little or no warning
Maltese:
f’daqqa waħda
— happening quickly and with little or no warning
Manchu:
ᡤᠠᡳᡨᠠᡳ
(gaitai)
— happening quickly and with little or no warning
Māori:
whakarere
— happening quickly and with little or no warning
Marathi:
अचानक
(acānak)
— happening quickly and with little or no warning
Mongolian:
гэнэт
(genet)
— happening quickly and with little or no warning
Khiamniungan Naga:
thǖlīk
— happening quickly and with little or no warning
Nengone:
kedin
— happening quickly and with little or no warning
Nepali:
अचानक
(acānak)
— happening quickly and with little or no warning
Nepali:
एक्कासि
(ekkāsi)
— happening quickly and with little or no warning
Norwegian Bokmål:
plutselig
— happening quickly and with little or no warning
Norwegian Bokmål:
med ett
— happening quickly and with little or no warning
Old English:
fǣrlīċe
— happening quickly and with little or no warning
Persian:
ناگهان
(nâgahân)
— happening quickly and with little or no warning
Plautdietsch:
onverhofs
— happening quickly and with little or no warning
Polish:
nagle
— happening quickly and with little or no warning
Polish:
raptem
— happening quickly and with little or no warning
Polish:
z nagła
— happening quickly and with little or no warning
Polish:
znienacka
— happening quickly and with little or no warning
Portuguese:
de repente
— happening quickly and with little or no warning
Portuguese:
repentinamente
— happening quickly and with little or no warning
Portuguese:
subitamente
— happening quickly and with little or no warning
Romanian:
subit
— happening quickly and with little or no warning
Romanian:
brusc
— happening quickly and with little or no warning
Romanian:
deodată
— happening quickly and with little or no warning
Romanian:
instantaneu
— happening quickly and with little or no warning
Russian:
вдруг
(vdrug)
— happening quickly and with little or no warning
Russian:
неожи́данно
(neožídanno)
— happening quickly and with little or no warning
Russian:
внеза́пно
(vnezápno)
— happening quickly and with little or no warning
Russian:
скоропостижно
(skoropostižno)
— happening quickly and with little or no warning
Samoan:
fa'afuase'i
— happening quickly and with little or no warning
Sanskrit:
सहसा
(sahasā)
— happening quickly and with little or no warning
Sanskrit:
सपदि
(sapadi)
— happening quickly and with little or no warning
Sardinian:
improntùitu
— happening quickly and with little or no warning
Sardinian:
indùna
— happening quickly and with little or no warning
Sardinian:
setzi
— happening quickly and with little or no warning
Sardinian:
tottindunu
— happening quickly and with little or no warning
Scottish Gaelic:
gu h-obann
— happening quickly and with little or no warning
Scottish Gaelic:
gu grad
— happening quickly and with little or no warning
Sikkimese:
ཏོག་གི
(tog gi)
— happening quickly and with little or no warning
Slovak:
zrazu
— happening quickly and with little or no warning
Slovene:
naênkrat
— happening quickly and with little or no warning
Spanish:
de repente
— happening quickly and with little or no warning
Spanish:
repentinamente
— happening quickly and with little or no warning
Spanish:
de pronto
— happening quickly and with little or no warning
Spanish:
súbitamente
— happening quickly and with little or no warning
Spanish:
subitáneamente
— happening quickly and with little or no warning
Swahili:
ghafula
— happening quickly and with little or no warning
Swedish:
plötsligt
— happening quickly and with little or no warning
Swedish:
med ens
— happening quickly and with little or no warning
Swedish:
plötsligen
— happening quickly and with little or no warning
Swedish:
rätt som det var
— happening quickly and with little or no warning
Swedish:
tvär-
— happening quickly and with little or no warning
Sylheti:
ꠀꠈꠔꠣ
(axóta)
— happening quickly and with little or no warning
Tamil:
திடீரென்று
(tiṭīreṉṟu)
— happening quickly and with little or no warning
Telugu:
అకస్మాత్తుగా
(akasmāttugā)
— happening quickly and with little or no warning
Thai:
อยู่ดีๆ
— happening quickly and with little or no warning
Thai:
อยู่ๆ
— happening quickly and with little or no warning
Thai:
จู่ๆ
— happening quickly and with little or no warning
Tibetan:
ཧོབ་ཏེ་ཁ་ལ
(hob te kha la)
— happening quickly and with little or no warning
Tocharian B:
istak
— happening quickly and with little or no warning
Tocharian B:
ramer
— happening quickly and with little or no warning
Tongan:
fakatuʻupakē
— happening quickly and with little or no warning
Turkish:
aniden
— happening quickly and with little or no warning
Turkish:
ansızın
— happening quickly and with little or no warning
Turkish:
birden
— happening quickly and with little or no warning
Turkish:
birdenbire
— happening quickly and with little or no warning
Turkish:
gafleten
— happening quickly and with little or no warning
Ukrainian:
раптово
(raptovo)
— happening quickly and with little or no warning
Ukrainian:
несподівано
(nespodivano)
— happening quickly and with little or no warning
Ukrainian:
знена́цька
(znenácʹka)
— happening quickly and with little or no warning
Urdu:
اچانک
(acānak)
— happening quickly and with little or no warning
Urdu:
ناگہاں
(nāgahā̃)
— happening quickly and with little or no warning
Vietnamese:
thình lình
— happening quickly and with little or no warning
Vietnamese:
đột ngột
— happening quickly and with little or no warning
Vietnamese:
bỗng
— happening quickly and with little or no warning
Vietnamese:
chợt
— happening quickly and with little or no warning
Welsh:
yn sydyn
— happening quickly and with little or no warning
Yiddish:
אויףֿ
(oyf)
— happening quickly and with little or no warning
Yiddish:
מיט אַ מאָל
(mit a mol)
— happening quickly and with little or no warning
Yiddish:
פּלוצלינג
(plutsling)
— happening quickly and with little or no warning