Standard Lemma guide

thicken

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

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.

  • 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