- a group of symbols that make a mathematical statement
- directions for making something
- a conventionalized statement expressing some fundamental principle
- a representation of a substance using symbols for its constituent elements
💬 Examples
- "the convention of not naming the main character"
- "violence is the rule not the exception"
- "he determined the upper bound with Descartes' rule of signs"
- "he gave us a general formula for attacking polynomials"