longitudinally

"The study examined the growth of the plant longitudinally over several years."

"The river wound longitudinally through the valley, shaping the landscape."

"The engineers designed the bridge to expand longitudinally with temperature changes."

"The longitudinal study provided valuable insights into the population's health over time."

"Longitudinal lines on the map indicate the various time zones."

"The researchers took a longitudinal approach to track changes in behavior."