ultramicroscopic
/ˌʌltrəˌmaɪkrəˈskɑpɪk/
adjective
- Too small to be seen with an ordinary microscope; requiring an ultramicroscope to be visible.
- The scientist studied ultramicroscopic particles in the solution.
- Some viruses are ultramicroscopic and can only be detected with special equipment.
- The dust contained ultramicroscopic fragments that were invisible to standard lenses.
- Extremely tiny; minuscule in scale.
- The engineer designed ultramicroscopic circuits for the new microchip.
- The artist created ultramicroscopic details on the head of a pin.
- Ultramicroscopic cracks in the metal could lead to failure under stress.
Antonyms