verb · 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
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US:/ˈθɪkən/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɪkən
CMU ARPABET:TH IH1 K AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To make thicker (in the sense of wider).
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To make thicker (in the sense of more viscous).
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
to thicken a sauce
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To become thicker (in the sense of wider).
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To become thicker (in the sense of more viscous).
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To strengthen; to confirm.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To make more frequent.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
to thicken blows
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
To make more detailed or comprehensive.
Definition source: English Wiktionary via Wiktextract
Usage: literary
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
become thick or thicker
Definition source: Princeton WordNet 3.0
Examples
The sauce thickened
The egg yolk will inspissate
Meaning relationships
Synonyms: inspissate
Antonyms: thin
Broader terms: change state, turn
9
verb
Meaning 9
make thick or thicker
Definition source: Princeton WordNet 3.0
Examples
Thicken the sauce
inspissate the tar so that it becomes pitch
Meaning relationships
Synonyms: inspissate
Antonyms: thin
Broader terms: change, alter, modify
10
verb
Meaning 10
make viscous or dense
Definition source: Princeton WordNet 3.0
Examples
thicken the sauce by adding flour
Meaning relationships
Synonyms: inspissate
Antonyms: none provided
Broader terms: change integrity
History
Etymology
From Middle English thickenen, thikkenen, perhaps from Old Norse þykkna (“to thicken”); equivalent to thick + -en. Cognate with Swedish tjockna (“to thicken”), Icelandic þykkna (“to thicken”).
Across languages
Translations
94 source translations are retained for this English entry.
Albanian:
trash
— (transitive) to make wider
Arabic:
غَلَّظَ
(ḡallaẓa)
— (transitive) to make wider
Bulgarian:
удебелявам
(udebeljavam)
— (transitive) to make wider
Catalan:
espessir
— (transitive) to make wider
Dutch:
verbreden
— (transitive) to make wider
Finnish:
paksuntaa
— (transitive) to make wider
French:
épaissir
— (transitive) to make wider
Hungarian:
vastagít
— (transitive) to make wider
Hungarian:
megvastagít
— (transitive) to make wider
Ido:
dikigar
— (transitive) to make wider
Italian:
infittire
— (transitive) to make wider
Latin:
lato
— (transitive) to make wider
Occitan:
espessir
— (transitive) to make wider
Polish:
pogrubiać
— (transitive) to make wider
Polish:
pogrubić
— (transitive) to make wider
Russian:
утолща́ть
(utolščátʹ)
— (transitive) to make wider
Russian:
утолсти́ть
(utolstítʹ)
— (transitive) to make wider
Spanish:
engrosar
— (transitive) to make wider
Spanish:
engruesar
— (transitive) to make wider
Turkish:
kalınlaştırmak
— (transitive) to make wider
Albanian:
shtoj
— (transitive) to make more viscous
Arabic:
عَقَّدَ
(ʕaqqada)
— (transitive) to make more viscous
Bulgarian:
сгъстяван
(sgǎstjavan)
— (transitive) to make more viscous
Catalan:
espessir
— (transitive) to make more viscous
Finnish:
paksuntaa
— (transitive) to make more viscous
Finnish:
sakeuttaa
— (transitive) to make more viscous
French:
épaissir
— (transitive) to make more viscous
French:
lier
— (transitive) to make more viscous
Galician:
espesar
— (transitive) to make more viscous
Galician:
entestar
— (transitive) to make more viscous
Hungarian:
sűrít
— (transitive) to make more viscous
Hungarian:
besűrít
— (transitive) to make more viscous
Hungarian:
habar
— (transitive) to make more viscous
Hungarian:
behabar
— (transitive) to make more viscous
Ido:
densigar
— (transitive) to make more viscous
Ido:
denseskar
— (transitive) to make more viscous
Latvian:
biezināt
— (transitive) to make more viscous
Occitan:
espessir
— (transitive) to make more viscous
Polish:
zagęszczać
— (transitive) to make more viscous
Polish:
zagęścić
— (transitive) to make more viscous
Russian:
сгуща́ть
(sguščátʹ)
— (transitive) to make more viscous
Russian:
сгусти́ть
(sgustítʹ)
— (transitive) to make more viscous
Spanish:
espesar
— (transitive) to make more viscous
Ukrainian:
густи́ти
(hustýty)
— (transitive) to make more viscous
Ukrainian:
згу́щувати
(zhúščuvaty)
— (transitive) to make more viscous
Ukrainian:
згуща́ти
(zhuščáty)
— (transitive) to make more viscous
Ukrainian:
згусти́ти
(zhustýty)
— (transitive) to make more viscous
Albanian:
trash
— (intransitive) to become wider
Albanian:
zgjeroj
— (intransitive) to become wider
Bulgarian:
удебелявам се
(udebeljavam se)
— (intransitive) to become wider
Catalan:
espessir
— (intransitive) to become wider
Dutch:
verbreden
— (intransitive) to become wider
Finnish:
paksuuntua
— (intransitive) to become wider
French:
s'épaissir
— (intransitive) to become wider
French:
épaissir
— (intransitive) to become wider
Hungarian:
vastagodik
— (intransitive) to become wider
Hungarian:
megvastagodik
— (intransitive) to become wider
Hungarian:
vastagszik
— (intransitive) to become wider
Hungarian:
megvastagszik
— (intransitive) to become wider
Italian:
infittirsi
— (intransitive) to become wider
Occitan:
espessir
— (intransitive) to become wider
Polish:
grubieć
— (intransitive) to become wider
Polish:
zgrubieć
— (intransitive) to become wider
Russian:
утолща́ться
(utolščátʹsja)
— (intransitive) to become wider
Russian:
утолсти́ться
(utolstítʹsja)
— (intransitive) to become wider
Spanish:
engrosar
— (intransitive) to become wider
Spanish:
engrosarse
— (intransitive) to become wider
Spanish:
engruesar
— (intransitive) to become wider
Spanish:
embastecer
— (intransitive) to become wider
Spanish:
embarnecer
— (intransitive) to become wider
Turkish:
kalınlaşmak
— (intransitive) to become wider
Bulgarian:
сгъстявам се
(sgǎstjavam se)
— (intransitive) to become more viscous
Catalan:
espessir
— (intransitive) to become more viscous
Czech:
houstnout
— (intransitive) to become more viscous
Dutch:
verdikken
— (intransitive) to become more viscous
Finnish:
paksuuntua
— (intransitive) to become more viscous
Finnish:
saeta
— (intransitive) to become more viscous
Finnish:
sakeutua
— (intransitive) to become more viscous
French:
s'épaissir
— (intransitive) to become more viscous
French:
se densifier
— (intransitive) to become more viscous
French:
épaissir
— (intransitive) to become more viscous
Galician:
entestar
— (intransitive) to become more viscous
Galician:
espesar
— (intransitive) to become more viscous
Hungarian:
sűrűsödik
— (intransitive) to become more viscous
Hungarian:
besűrűsödik
— (intransitive) to become more viscous
Māori:
ete
— (intransitive) to become more viscous
Occitan:
espessir
— (intransitive) to become more viscous
Polish:
gęstnieć
— (intransitive) to become more viscous
Polish:
zgęstnieć
— (intransitive) to become more viscous
Russian:
сгуща́ться
(sguščátʹsja)
— (intransitive) to become more viscous
Russian:
сгусти́ться
(sgustítʹsja)
— (intransitive) to become more viscous
Spanish:
espesar
— (intransitive) to become more viscous
Spanish:
espesarse
— (intransitive) to become more viscous
Ottoman Turkish:
قویولمق
(koyulmak)
— (intransitive) to become more viscous