WordReference Random House Unabridged Dictionary of American English © 2025
call′ wait′ing,
- Telecommunicationsa telephone service feature whereby a person engaged in a telephone call is notified by a tone that a second call is being made to the same number, and is able to talk to either party while keeping the other on hold. Cf. hold button.
'call waiting' also found in these entries (note: many are not synonyms or translations):