How to Use Backward vs backwards Correctly - GRAMMARIST While technically backwards is interchangeable with backward, the overwhelmingly preferred spelling in the United States is backward, whether it is used as an adjective or an adverb
Backward vs. Backwards: Whats the Difference? - Grammarly To summarize, backward is an adjective that characterizes something as reverse or regressive, whereas backwards is primarily used as an adverb to describe a motion done in reverse