Synonyms of simplex

Adjective

1. simplex, unidirectional (vs. bidirectional)

usage: allowing communication in only one direction at a time, or in telegraphy allowing only one message over a line at a time; "simplex system"

2. simplex, simple (vs. complex)

usage: having only one part or element; "a simplex word has no affixes and is not part of a compound--like `boy' compared with `boyish' or `house' compared with `houseboat'"

Definition and meaning of simplex (Dictionary)