longitudinally
1. [ adverb ] in the direction of the length
Synonyms: lengthwise longways longwise lengthways
Examples:

"He cut the paper lengthwise"

Related terms: longitudinal longitudinal
2. [ adverb ] across time
Examples:

"We studied the development of the children longitudinally"

3. [ adverb ] with respect to longitude
Examples:

"longitudinally measured"

Related terms: longitudinal longitudinal
Similar spelling:   longitudinal