Plaque: meaning, definitions and examples

This can be used to describe a thin, sticky film that builds up on teeth due to bacteria, but it can also refer to a flat, thin piece of metal or other material with an inscription, often for commemorative purposes.

• They placed a plaque on the wall to honor the hospital's founder.
• Doctors warned about the dangers of plaque buildup in arteries.

Used in scientific and medical discussions to describe a complex aggregation of microorganisms growing on a surface. This can refer to bacteria on teeth or in other locations within the body or environment.

• Researchers studied how biofilm forms on medical implants.
• Biofilm on teeth can lead to serious dental diseases.

A more specific term referring to the bacterial film that builds up on teeth. Used primarily in dental and medical contexts.

• Effective brushing techniques are essential to remove dental plaque.
• The hygienist explained how dental plaque can cause gum disease.

Specifically refers to the accumulation of bacteria on teeth. Common in medical, dental, and scientific contexts.

• Regular brushing and flossing help to prevent the formation of bacterial plaque.
• The dentist showed images of bacterial plaque under a microscope.