The meaning of LONGITUDINAL is placed or running lengthwise. How to use longitudinal in a sentence.

A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) over long periods of time (i.e., uses …

LONGITUDINAL definition: of or relating to longitude or length. See examples of longitudinal used in a sentence.

The front-to-back arches (called the longitudinal arches) are natural curves along the bottoms of both feet that are supported by muscles and ligaments.

1. of or pertaining to longitude or length: longitudinal measurement. 2. extending in the direction of the length of a thing; lengthwise. 3. of or extending along the long axis of the body, or the …

longitudinal, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Dec 30, 2025 · Adjective longitudinal (not comparable) Running across a set direction of an object.

A longitudinal line or structure goes from one end of an object to the other rather than across it from side to side. That stability lends itself to longitudinal analysis. Collins COBUILD Advanced …

Use the adjective longitudinal to describe something that takes place over a long period of time, like a study of the lifetime eating habits of people who live on islands. Sociologists and other …

longitudinal meaning, definition, what is longitudinal: relating to the development of something...: Learn more.