WordReference Random House Unabridged Dictionary of American English © 2025
half′-du′plex
(haf′do̅o̅′pleks, -dyo̅o̅′-, häf′-),USA pronunciation adj.
- Telecommunicationsof or pertaining to the transmission of information in opposite directions but not simultaneously. Cf. full-duplex.
'half-duplex' also found in these entries (note: many are not synonyms or translations):