As an adverb, either word will do: “put the shirt on backward” or “put the shirt on backwards.” However, as an adjective, only “backward” will do: “a backward glance.” When in doubt, use “backward.”
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As an adverb, either word will do: “put the shirt on backward” or “put the shirt on backwards.” However, as an adjective, only “backward” will do: “a backward glance.” When in doubt, use “backward.”
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