A flat, thin piece of metal, porcelain, or other material with writing on it, often used for decoration or to commemorate an event.
Examples:
The scientist received a plaque for her pioneering research.My dentist noted a buildup of plaque on my teeth.The historic site had a bronze plaque detailing its significance.
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Antonyms:
This word has no antonyms
Tartar
A hard deposit on teeth or a sauce made with mayonnaise and pickles
Examples:
She tasted the sharp tang of tartar sauce on her fish.The dentist examined his teeth for signs of tartar buildup.A tartar-like glaze coated the pottery, reminiscent of ancient ceramics.
Synonyms:
Antonyms:
Ways to tell them apart:
Tartar is a hard deposit that forms on the teeth and is difficult to remove without professional help.
Plaque is soft and can be removed with regular brushing and flossing before it hardens into tartar.
Tartar is the result of untreated plaque that has had time to calcify or harden.
Plaque is the main cause of cavities and gum disease if not removed regularly.