input Meaning, Definition & Usage

1. noun signal going into an electronic system
   input signal.
   
2. noun a statement that expresses a personal opinion or belief or adds information
   comment; remark.
   
   • from time to time she contributed a personal comment on his account
3. noun any stimulating information or event; acts to arouse action
   stimulation; stimulus; stimulant.
   
4. noun a component of production; something that goes into the production of output
   
5. verb enter (data or a program) into a computer
   

WordNet