1. extremely small in size; miniaturized to a very small scale, especially in electronics or manufacturing
Usage: technical; commonly used in electronics and engineering contexts

1. a very small version of something, particularly an electronic component or device that has been reduced to minimal dimensions
Usage: technical; often used in electronics and manufacturing industries

Examples

• The engineer designed a microminiature circuit board for the smartphone.
• Microminiature components have revolutionized portable electronics.
• The company specializes in producing microminiature sensors for medical devices.
• This microminiature camera can fit inside a pen.
• Advances in microminiature technology have made wearable devices possible.
• The microminiature transistors in modern processors are measured in nanometers.