noun
- extremely small spherical particles, typically measuring less than one millimeter in diameter
Usage: scientific; technical
Examples
- The researchers used glass microspheres to study fluid dynamics.
- Polymer microspheres are commonly used in drug delivery systems.
- The cosmetic contained plastic microspheres for exfoliation.
- Scientists tracked ocean currents using floating microspheres.
- The paint’s reflective properties came from embedded microspheres.
- Biodegradable microspheres offer an environmentally friendly alternative.