noun · verb · 14 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:lä'thə
Received-Pronunciation:lăth'ə
Received-Pronunciation:/ˈlɑː.ðə/
Received-Pronunciation:/ˈlæð.ə/
General-American:/ˈlæð.ɚ/
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Australia:Recorded audio is listed in the source snapshot.
From Middle English lather, from Old English lēaþor (“a kind of nitre used for soap, soda”), from Proto-West Germanic *lauþr, from Proto-Germanic *lauþrą (“that which is used for washing, soap”), from Proto-Indo-European *lówh3trom (“that which is used for washing”), from *lewh3-, *lowh3- (“to wash, bathe”). Cognate with Swedish lödder (“lather, foam, froth, soap”), Icelandic löður (“foam, froth, a kind of niter used for soap”), Old Irish loathar (“wash-basin”), Ancient Greek λουτρόν (loutrón, “a bath, wash-room”), Latin lavō (“to wash”), Albanian laj (“to wash”), Ancient Greek λούω (loúō). More at lye. Compare typologically Russian мы́ло (mýlo) (a nomen instrumenti of мыть (mytʹ)).
From Middle English letheren, from Old English līeþran, from Proto-West Germanic *lauþrijan, from Proto-Germanic *lauþrijaną (“to soap, wash”). Cognate with Old Norse leyðra (“to wash, lather”).
Across languages
Translations
109 source translations are retained for this English entry.
Central Bikol:
subo
— foam of soap and water
Bulgarian:
сапунена пяна
(sapunena pjana)
— foam of soap and water
Catalan:
sabonera
— foam of soap and water
Chinese Mandarin:
泡沫兒 /泡沫儿
(pàomòr)
— foam of soap and water
Czech:
mydliny
— foam of soap and water
Czech:
mýdlová pěna
— foam of soap and water
Dutch:
sop
— foam of soap and water
Dutch:
zeepsop
— foam of soap and water
Dutch:
schuim
— foam of soap and water
Esperanto:
sapŝaŭmo
— foam of soap and water
Finnish:
saippuavaahto
— foam of soap and water
Finnish:
vaahto
— foam of soap and water
French:
mousse de savon
— foam of soap and water
Galician:
escuma
— foam of soap and water
Galician:
espuma
— foam of soap and water
German:
Seifenschaum
— foam of soap and water
German:
Schaum
— foam of soap and water
Hungarian:
szappanhab
— foam of soap and water
Hungarian:
hab
— foam of soap and water
Ingrian:
muilanvaahto
— foam of soap and water
Irish:
sobal
— foam of soap and water
Italian:
schiuma di sapone
— foam of soap and water
Japanese:
泡
— foam of soap and water
Japanese:
泡沫
— foam of soap and water
Korean:
비누 거품
(binu geopum)
— foam of soap and water
Macedonian:
сапуница
(sapunica)
— foam of soap and water
Malayalam:
പത
(pata)
— foam of soap and water
Mongolian:
хөөс
(xöös)
— foam of soap and water
Norwegian:
skum
— foam of soap and water
Persian:
کف
(kaf)
— foam of soap and water
Plautdietsch:
Schum
— foam of soap and water
Polish:
piana mydlana
— foam of soap and water
Portuguese:
espuma
— foam of soap and water
Russian:
мы́льная пе́на
(mýlʹnaja péna)
— foam of soap and water
Serbo-Croatian:
сапу̀ница
— foam of soap and water
Serbo-Croatian:
sapùnica
— foam of soap and water
Spanish:
espuma de jabón
— foam of soap and water
Spanish:
espuma jabonosa
— foam of soap and water
Spanish:
espuma saponácea
— foam of soap and water
Swedish:
lödder
— foam of soap and water
Telugu:
నురగ
(nuraga)
— foam of soap and water
Turkish:
sabun köpürmek
— foam of soap and water
Ottoman Turkish:
كوپوك
(köpük)
— foam of soap and water
Ukrainian:
мильна піна
(mylʹna pina)
— foam of soap and water
Welsh:
trochion
— foam of soap and water
Czech:
pěna
— foam from profuse sweating
Dutch:
paardenschuim
— foam from profuse sweating
Finnish:
vaahto
— foam from profuse sweating
French:
écume
— foam from profuse sweating
German:
Schaum
— foam from profuse sweating
German:
Pferdeschaum
— foam from profuse sweating
Hungarian:
hab
— foam from profuse sweating
Hungarian:
tajték
— foam from profuse sweating
Irish:
brat allais
— foam from profuse sweating
Russian:
пе́на
(péna)
— foam from profuse sweating
Ukrainian:
піна
(pina)
— foam from profuse sweating
Ukrainian:
мило
(mylo)
— foam from profuse sweating
Finnish:
vaahtoaminen
— state of agitation
Bulgarian:
насапунисвам
(nasapunisvam)
— to cover with lather
Catalan:
ensabonar
— to cover with lather
Czech:
namydlit
— to cover with lather
Dutch:
inzepen
— to cover with lather
Dutch:
soppen
— to cover with lather
Finnish:
vaahdottaa
— to cover with lather
Finnish:
saippuoida
— to cover with lather
French:
savonner
— to cover with lather
Galician:
enxaboar
— to cover with lather
German:
einschäumen
— to cover with lather
Hungarian:
szappanoz
— to cover with lather
Hungarian:
beszappanoz
— to cover with lather
Italian:
insaponare
— to cover with lather
Macedonian:
насапунува
(nasapunuva)
— to cover with lather
Polish:
mydlić
— to cover with lather
Polish:
namydlać
— to cover with lather
Polish:
namydlić
— to cover with lather
Portuguese:
ensaboar
— to cover with lather
Russian:
мы́лить
(mýlitʹ)
— to cover with lather
Russian:
намы́лить
(namýlitʹ)
— to cover with lather
Serbo-Croatian:
сапуњати
— to cover with lather
Serbo-Croatian:
насапуњати
— to cover with lather
Serbo-Croatian:
sapunjati
— to cover with lather
Serbo-Croatian:
nasapunjati
— to cover with lather
Spanish:
enjabonar
— to cover with lather
Turkish:
sabunlamak
— to cover with lather
Ottoman Turkish:
صابونلامق
(sabunlamak)
— to cover with lather
Ukrainian:
милити
(mylyty)
— to cover with lather
Ukrainian:
намилити
(namylyty)
— to cover with lather
Welsh:
seboni
— to cover with lather
Welsh:
trochioni
— to cover with lather
Welsh:
golchi
— to cover with lather
Bulgarian:
бия
(bija)
— to beat or whip
Bulgarian:
пердаша
(perdaša)
— to beat or whip
Czech:
našlehat
— to beat or whip
Finnish:
vaahdottaa
— to beat or whip
Finnish:
vatkata
— to beat or whip
Finnish:
vispata
— to beat or whip
German:
aufschäumen
— to beat or whip
German:
aufschlagen
— to beat or whip
Hungarian:
megruház
— to beat or whip
Hungarian:
eldönget
— to beat or whip
Hungarian:
megver
— to beat or whip
Ukrainian:
бити
(byty)
— to beat or whip
Ukrainian:
шмагати
(šmahaty)
— to beat or whip
German:
schäumen
— to form lather or froth, as a horse does when profusely sweating
Hungarian:
habzik
— to form lather or froth, as a horse does when profusely sweating
Spanish:
espumar
— to form lather or froth, as a horse does when profusely sweating
Spanish:
espumear
— to form lather or froth, as a horse does when profusely sweating
Ukrainian:
покриватися милом
(pokryvatysja mylom)
— to form lather or froth, as a horse does when profusely sweating
Ukrainian:
покриватися піною
(pokryvatysja pinoju)
— to form lather or froth, as a horse does when profusely sweating