1. widthwise - Adjective
2. widthwise - Adverb
widthwise (comparative more widthwise, superlative most widthwise)
directed across the width of an object or place.
Make a widthwise cut.
widthwise (comparative more widthwise, superlative most widthwise)
Across the width of an object or place.
The tubes should be placed widthwise inside the box.