As adjectives the difference between bidirectional and directional
is that bidirectional is moving in two directions (usually opposite) while directional is indicating direction.
As a noun directional is
something that indicates direction, such as a vehicle's turn signal.
bidirectional
English
Adjective
(-)
Moving in two directions (usually opposite).
Operating or functioning in two directions (usually opposite).
Antonyms
* unidirectional
directional
English
Adjective
(
en adjective)
Indicating direction.
Of or relating to guidance or help.
Noun
(
en noun)
Something that indicates direction, such as a vehicle's turn signal.
Derived terms
* (l)
See also
* (l)
* (l)
* (l)
* (l)
* (l)