Definitions

1. adverb

in the opposite direction; in a contrary or reverse manner

“She walked backward to avoid being seen.”

2. adverb

in a past or previous time; formerly

“He was backward in his opinions and did not want to change.”

3. adjective

facing or turned away from the front; opposite in direction or position

“The backward-facing camera on the car helped with parking.”

4. noun

something that is done or happening in the past or in a contrary or reverse manner

“His backwardness in learning the new technology made it difficult to keep up.”