Dictionary & Thesaurus

lengthwise

1.	(adjective) running or extending in the direction of the length of a thing; "the lengthwise dimension"
	Synonyms: lengthways
	Antonyms: crosswise

2.	(adverb) in the direction of the length; "He cut the paper lengthwise"
	Synonyms: lengthways, longitudinally, longways, longwise