noun · verb · 18 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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We sustained the diplomatic negotiations as long as possible
prolong the treatment of the patient
keep up the good work
Meaning relationships
Synonyms: prolong, keep up
Antonyms: none provided
Broader terms: continue, uphold, carry on, bear on, preserve
Narrower terms: retain, continue, keep, keep on
History
Etymology
From Middle English susteinen, sustenen, from Old French sustenir (French soutenir), from Latin sustineō, sustinēre (“to uphold”), from sub- (“from below, up”) + teneō (“hold”, verb).
Across languages
Translations
82 source translations are retained for this English entry.
Arabic:
أَبْقَى
(ʔabqā)
— to maintain something
Bulgarian:
поддържам
(poddǎržam)
— to maintain something
Bulgarian:
потвърждавам
(potvǎrždavam)
— to maintain something
Catalan:
sostenir
— to maintain something
Chinese Mandarin:
维持
(wéichí)
— to maintain something
Czech:
udržovat
— to maintain something
Danish:
vedholde
— to maintain something
Dutch:
in stand houden
— to maintain something
Estonian:
alal hoidma
— to maintain something
Finnish:
pitää yllä
— to maintain something
Finnish:
ylläpitää
— to maintain something
French:
maintenir
— to maintain something
Galician:
soster
— to maintain something
German:
unterhalten
— to maintain something
German:
aufrechterhalten
— to maintain something
German:
beibehalten
— to maintain something
Greek:
συντηρώ
(syntiró)
— to maintain something
Hungarian:
fenntart
— to maintain something
Icelandic:
halda við
— to maintain something
Irish:
iompair
— to maintain something
Italian:
sostenere
— to maintain something
Latin:
sustineō
— to maintain something
Macedonian:
о́држи
(ódrži)
— to maintain something
Macedonian:
за́чува
(záčuva)
— to maintain something
Māori:
ukauka
— to maintain something
Norwegian Bokmål:
opprettholde
— to maintain something
Polish:
podtrzymać
— to maintain something
Portuguese:
suster
— to maintain something
Russian:
подде́рживать
(poddérživatʹ)
— to maintain something
Russian:
содержа́ть
(soderžátʹ)
— to maintain something
Sanskrit:
यच्छति
(yacchati)
— to maintain something
Spanish:
sostener
— to maintain something
Spanish:
sustentar
— to maintain something
Swedish:
vidhålla
— to maintain something
Turkish:
sürdürmek
— to maintain something
Turkish:
muhafaza etmek
— to maintain something
Welsh:
cynnal
— to maintain something
Zazaki:
ravêrnen
— to maintain something
Arabic:
عَالَ
(ʕāla)
— to provide for or nourish something
Arabic:
يَعُولُ
(yaʕūlu)
— to provide for or nourish something
Bulgarian:
издържам
(izdǎržam)
— to provide for or nourish something
Chinese Mandarin:
供养
— to provide for or nourish something
Danish:
forsørge
— to provide for or nourish something
Danish:
underholde
— to provide for or nourish something
Dutch:
onderhouden
— to provide for or nourish something
Finnish:
huoltaa
— to provide for or nourish something
Finnish:
ruokkia
— to provide for or nourish something
Finnish:
ravita
— to provide for or nourish something
Finnish:
pitää yllä
— to provide for or nourish something
Finnish:
ylläpitää
— to provide for or nourish something
French:
subvenir
— to provide for or nourish something
German:
versorgen
— to provide for or nourish something
German:
unterhalten
— to provide for or nourish something
Irish:
cothaigh
— to provide for or nourish something
Macedonian:
и́здржи
(ízdrži)
— to provide for or nourish something
Polish:
podtrzymać
— to provide for or nourish something
Polish:
utrzymywać
— to provide for or nourish something
Portuguese:
sustentar
— to provide for or nourish something
Russian:
содержа́ть
(soderžátʹ)
— to provide for or nourish something
Russian:
обеспе́чивать
(obespéčivatʹ)
— to provide for or nourish something
Sanskrit:
यच्छति
(yacchati)
— to provide for or nourish something
Spanish:
sostener
— to provide for or nourish something
Spanish:
sustentar
— to provide for or nourish something
Spanish:
sostener
— to encourage or sanction
Spanish:
sustentar
— to encourage or sanction
German:
zuziehen
— to experience or suffer
German:
zugefügt werden
— to experience or suffer
German:
erleiden
— to experience or suffer
Norwegian:
pådra seg
— to experience or suffer
German:
stützen
— to confirm, prove, or corroborate; to uphold
German:
aufrechterhalten
— to confirm, prove, or corroborate; to uphold
German:
stattgeben
— law: to allow, accept, or admit (e.g. an objection or motion) as valid
Hungarian:
helyt ad
— law: to allow, accept, or admit (e.g. an objection or motion) as valid
German:
stützen
— to keep from falling; to bear; to uphold; to support
German:
tragen
— to keep from falling; to bear; to uphold; to support
German:
aufrechterhalten
— to keep from falling; to bear; to uphold; to support
German:
halten
— to keep from falling; to bear; to uphold; to support
Old English:
beran
— to keep from falling; to bear; to uphold; to support
Spanish:
sostener
— to keep from falling; to bear; to uphold; to support
Spanish:
sustentar
— to keep from falling; to bear; to uphold; to support
German:
Kraft geben
— to aid, comfort, or relieve; to vindicate
German:
unterstützen
— to aid, comfort, or relieve; to vindicate