backward
Definitions
Directed or facing toward the back or rear.
Relating to a state of development that is less advanced than others.
In the reverse of the usual or natural direction or order.
Examples
He took a step backward to avoid the puddle.
The child struggled to recite the alphabet in backward order.
Synonyms
regressive retarded undeveloped behind retrograde outdated slow
Antonyms
advanced progressive forward developed modern ahead innovative