synchronous
Perl
Programming in which the orderly sequence of events can be determined; that is, when things happen one after the other, not at the same time.
Telecommunications
1. Pertaining to the relationship of two or more repetitive signals that have simultaneous occurrences of significant instants. Note: "Isochronous" and "anisochronous" pertain to characteristics. "Synchronous" and "asynchronous" pertain to relationships. 2. Pertaining to synchronism.