Dictionary definition · input
noun
- signal going into an electronic system
- a statement that expresses a personal opinion or belief or adds information"from time to time she contributed a personal comment on his account"
- any stimulating information or event; acts to arouse action
- a component of production; something that goes into the production of output
verb
- enter (data or a program) into a computer
Source: Open English WordNet (CC BY 4.0).