1. The quality of being of practical use
   - utility

Derived forms: usefulnesses

See also: useful, useless, utile

Type of: quality

Antonym: uselessness

Encyclopedia: Usefulness

• radio beacon
• radio beam
• radio brightness
• radio broadcast
• radio button
• radio chassis
• radio compass
• radio detection and ranging
• radio emission
• radio frequency
• radio interferometer
• radio link
• radio news
• radio noise
• radio observation
• radio operator
• radio radiation
• radio receiver
• radio reflector
• radio set
• radio signal
• radio source
• radio spectrum
• radio station
• radio telescope