General:
* microbiology: the study of microscopic organisms
* microcosm: a miniature world or universe
* microprocessor: a tiny computer chip
* microscope: a tool used to view tiny objects
* micrometeoroid: a very small meteoroid
* microwave: a type of electromagnetic radiation
* microclimate: the climate of a very small area
* microfilm: a film containing images of documents at a reduced size
* micromanage: to manage something in excessive detail
* microfinance: providing financial services to low-income individuals
* microblogging: posting short messages online
* microaggression: subtle, often unintentional acts of discrimination
Scientific:
* microgram: a unit of mass
* micron: a unit of length
* microsecond: a unit of time
* microorganism: a living organism too small to be seen with the naked eye
* microfauna: tiny animals
* microflora: tiny plants or fungi
* microevolution: evolutionary change within a species
Other:
* microchip: a tiny integrated circuit
* microbrewery: a small brewery
* microbe: a microscopic organism
* microeconomics: the study of individual economic decisions
* microblog: a short message on a social media platform
This list is not exhaustive, but it provides a good starting point for understanding words with the prefix "micro-".