infinitesimal
/ˌɪnfɪnɪˈtɛsɪməl/
adjective
- Extremely small; so tiny that it is almost impossible to measure.
- Scientists study infinitesimal particles that make up atoms.
- There was an infinitesimal crack in the vase, barely visible to the eye.
- The chance of winning the lottery is infinitesimal, but people still try.
Synonyms
noun
- An extremely small amount or quantity.
- The difference between the two measurements was an infinitesimal.
- In calculus, we work with infinitesimals to understand change.
- He added only an infinitesimal of spice to the dish.