1. extremely small in size or scale
Usage: informal

1. a microcomputer or microprocessor
Usage: informal; computing

1. extremely small; one millionth
Usage: used to form compound words

Examples

• The microscope revealed micro organisms invisible to the naked eye.
• She works in micro finance, providing small loans to entrepreneurs.
• The micro apartment was only 200 square feet.
• He bought a new micro for his home office.
• Micro surgery requires extremely precise instruments.
• The micro chip revolutionized computer technology.
• They studied micro economics in their business class.