What is another word for sub-atomic?
Pronunciation: [sˈʌbɐtˈɒmɪk] (IPA) 
The term sub-atomic refers to particles and phenomena that exist on a scale smaller than atoms. However, there are various synonyms for this term, such as microscopic, infinitesimal, atomic-level, and particle-sized. Furthermore, sub-molecular, nano-level, and quantum-sized are also used to refer to the same concept. These terms are used in different scientific disciplines, including biology, physics, and chemistry, to describe the behavior and interactions of particles that are too small to be seen with the naked eye. These synonyms help scientists to communicate complex ideas and theories about the sub-atomic world to a wider audience.
