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Definition of nanoplastic

nanoplastic

/ˌnæn.oʊˈplæs.tɪk/
nan · o · plas · tic

Plural:nanoplastics
•
Adjective:nanoplastic
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nanoplastic Lexical Profile

nanoplastic Game Scores & Validity

• noun

1

An extremely small particle of plastic debris, typically measuring between 1 and 1000 nanometers in diameter, produced by the degradation of larger plastic objects in the environment.

Example

"Researchers have discovered that a single liter of bottled water can contain hundreds of thousands of invisible nanoplastics."

Synonyms
View all synonyms for nanoplastic

Word Nuance & Usage

Often confused with microplastics; nanoplastics are distinguished by their vastly smaller size (typically under 1 micrometer), which allows them to penetrate cellular membranes more easily than larger microplastics.

• Rhymes for nanoplastic

Word Origin & Etymology

Coined in the early 21st century by combining the prefix 'nano-' (denoting microscopic scale, from Greek 'nanos' meaning dwarf) and 'plastic', reflecting growing awareness of environmental pollution scales.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Nanoplastic. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/nanoplastic
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