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

LONGITUDINAL definition: 1. used to refer to lines or distances east or west of an imaginary line between the North Pole and…. Learn more.

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 …

adjective of or relating to longitude or length. longitudinal measurement. extending in the direction of the length of a thing; running lengthwise. a thin, longitudinal stripe. Zoology. pertaining to or …

Jun 23, 2025 · Forward and/or backward, relative to some defined direction. (sciences and social sciences, of a study) Sampling data over time rather than merely once. Antonym: cross …

relating to the development of something over a period of time. connected with longitude. Definition of longitudinal adjective in Oxford Advanced Learner's Dictionary. Meaning, …

Longitudinal refers to a type of study, data collection, or analysis that occurs over a prolonged period of time, where data is collected at multiple time points from the same subjects or items.

What does the word longitudinal mean? There are 11 meanings listed in OED's entry for the word longitudinal. See ‘Meaning & use’ for definitions, usage, and quotation evidence. How common …

May 8, 2020 · Longitudinal studies are a type of correlational research in which researchers observe and collect data on a number of variables without trying to influence those variables.

Designating or of studies dealing with the development of an individual or group over a period of years. Running in the direction of the long axis of a body. The leaf-stalks and flowerstalks are …