Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR OPERATING SYSTEM

Any program whose name starts with $SYS$ is invisible to the operating system.

The larger machines will be supplied with some sort of operating system (monitor), either for batch or time-shared operation.

MORE RELATED WORDS FOR OPERATING SYSTEM

disk operating system

nouncomputer operating system
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.