noun · 12 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:/plæk/
Received-Pronunciation:/plɑːk/
Northern-England, Scotland:/plak/
General-American:/plæk/
General-American:[phl̥æk]
General-American:Recorded audio is listed in the source snapshot.
Australian:/plaːk/
Australia:Recorded audio is listed in the source snapshot.
rhymes with -æk
rhymes with -ɑːk
CMU ARPABET:P L AE1 K
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Any flat, thin piece of clay, ivory, metal, etc., used for ornament, or for painting pictures upon, as a dish, plate, slab, etc., hung upon a wall; also, a smaller decoration worn by a person, such as a brooch.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A piece of flat metal with writing on it, attached to a building, monument, or other structure to remind people of a person or an event.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A small card representing an amount of money, used for betting in casinos; a sort of gaming chip.
Definition source: English Wiktionary via Wiktextract
Usage: countable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
A clearing in a bacterial lawn caused by a virus.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: biology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
In the Hornbostel–Sachs classification system: any flat, thin musical instrument.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: entertainment, lifestyle, music
Examples
blown plaques
aconcussion plaques
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
A broad patch of abnormal tissue distinguishable from surrounding tissue, especially a broad papule (“inflamed, irritated patch”) on the skin.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
An abnormal accumulation of material in or on an organ of the body, often associated with disease.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, pathology, sciences
Examples
amyloid plaque
apleural plaque
asenile plaque
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
An abnormal accumulation of material in or on an organ of the body, often associated with disease.
An accumulation in artery walls made up of macrophage cells and debris containing lipids, (cholesterol and fatty acids), calcium, and connective tissue; an atheroma.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
An abnormal accumulation of material in or on an organ of the body, often associated with disease.
An accumulation of biofilm, or bacteria, on teeth, which may develop into dental calculus (tartar).
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: dentistry, medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
noun
Meaning 10
An abnormal accumulation of material in or on an organ of the body, often associated with disease.
A deposit of beta-amyloid protein occurring in a nerve cell and associated with Alzheimer's disease.
Definition source: English Wiktionary via Wiktextract
Usage: countable
Topics: medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
noun
Meaning 11
a memorial made of brass
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: brass, memorial tablet
Antonyms: none provided
Broader terms: memorial, monument
12
noun
Meaning 12
(pathology) a small abnormal patch on or inside the body
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Unadapted borrowing from French plaque (“plate, sheet (of metal); slab (of marble); bacteria on teeth”), from French plaquer, Middle French plaquer (“to plate”), from Middle Dutch placken (“to patch, beat metal into a thin plate”), from placke (“disk, patch, stain”), from Old Dutch *plagga (“patch”), from Proto-Germanic *plaggą (“patch”). The word is cognate with Middle Low German placke, plagge (“small stain, scraps, rags, thin grass”), German Placken (“spot, patch”), Saterland Frisian plak, plakke (“a blow, slap”), Swedish plagg (“clothing, garment”). Compare plack.
Across languages
Translations
77 source translations are retained for this English entry.
Chinese Mandarin:
匾額 /匾额
(biǎn'é)
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Finnish:
plaketti
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Finnish:
levy
— flat, thin piece of clay, ivory, metal, etc., used for ornament
German:
Plakette
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Greek:
πλάκα
(pláka)
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Italian:
placca
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Italian:
piastrina
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Persian:
پلاک
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Polish:
płyta
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Polish:
tablica
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Russian:
бля́шка
(bljáška)
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Russian:
бля́ха
(bljáxa)
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Spanish:
placa
— flat, thin piece of clay, ivory, metal, etc., used for ornament
Bashkir:
таҡтаташ
(taqtataş)
— piece of flat metal with writing on it to remind people of a person or event
Bulgarian:
табèлка
(tabèlka)
— piece of flat metal with writing on it to remind people of a person or event
Bulgarian:
пло́ча
(plóča)
— piece of flat metal with writing on it to remind people of a person or event
Bulgarian:
па́метна пло́ча
(pámetna plóča)
— piece of flat metal with writing on it to remind people of a person or event
Bulgarian:
възпомена́телна пло́ча
(vǎzpomenátelna plóča)
— piece of flat metal with writing on it to remind people of a person or event
Chinese Mandarin:
紀念碑 /纪念碑
(jìniànbēi)
— piece of flat metal with writing on it to remind people of a person or event
Danish:
mindetavle
— piece of flat metal with writing on it to remind people of a person or event
Finnish:
laatta
— piece of flat metal with writing on it to remind people of a person or event
Finnish:
muistolaatta
— piece of flat metal with writing on it to remind people of a person or event
French:
plaque
— piece of flat metal with writing on it to remind people of a person or event
Greek:
πλακέτα
(plakéta)
— piece of flat metal with writing on it to remind people of a person or event
Hungarian:
emléktábla
— piece of flat metal with writing on it to remind people of a person or event
Italian:
targa
— piece of flat metal with writing on it to remind people of a person or event
Latin:
tabella
— piece of flat metal with writing on it to remind people of a person or event
Macedonian:
пло́ча
(plóča)
— piece of flat metal with writing on it to remind people of a person or event
Macedonian:
спо́мен-пло́ча
(spómen-plóča)
— piece of flat metal with writing on it to remind people of a person or event
Norwegian Bokmål:
plakett
— piece of flat metal with writing on it to remind people of a person or event
Norwegian Nynorsk:
plakett
— piece of flat metal with writing on it to remind people of a person or event
Polish:
tablica pamiątkowa
— piece of flat metal with writing on it to remind people of a person or event
Russian:
мемориа́льная доска́
(memoriálʹnaja doská)
— piece of flat metal with writing on it to remind people of a person or event
Russian:
табли́чка
(tablíčka)
— piece of flat metal with writing on it to remind people of a person or event
Slovak:
plaketa
— piece of flat metal with writing on it to remind people of a person or event
Spanish:
placa conmemorativa
— piece of flat metal with writing on it to remind people of a person or event
Swedish:
plakett
— piece of flat metal with writing on it to remind people of a person or event
Swedish:
minnestavla
— piece of flat metal with writing on it to remind people of a person or event
Finnish:
plakki
— clearing in a bacterial lawn caused by a virus
Polish:
płytka
— clearing in a bacterial lawn caused by a virus