About 13,000 results
Open links in new tab
  1. LONGITUDINAL Definition & Meaning - Merriam-Webster

    May 28, 2026 · The meaning of LONGITUDINAL is placed or running lengthwise. How to use longitudinal in a sentence.

  2. LONGITUDINAL Definition & Meaning | Dictionary.com

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

  3. Longitudinal study - Wikipedia

    Longitudinal study 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., …

  4. Lateral vs. Longitudinal: What’s the Key Difference?

    Nov 18, 2025 · Lateral vs. Longitudinal in Dynamic Systems (Motion, Waves, and Force) In physics, the contrast between these terms is most clearly demonstrated in the study of waves. A longitudinal …

  5. Longitudinal Study Design: Definition & Examples - Simply Psychology

    Dec 13, 2023 · A longitudinal study is a type of observational and correlational study that involves monitoring a population over an extended period of time. It allows researchers to track changes and …

  6. LONGITUDINAL | English meaning - Cambridge Dictionary

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

  7. LONGITUDINAL definition and meaning | Collins English Dictionary

    3 meanings: 1. of or relating to longitude or length 2. placed or extended lengthways. → Compare transverse (sense 1) 3..... Click for more definitions.

  8. Longitudinal Study | Definition, Approaches & Examples

    May 8, 2020 · Longitudinal vs cross-sectional studies The opposite of a longitudinal study is a cross-sectional study. While longitudinal studies repeatedly observe the same participants over a period of …

  9. Longitudinal Data: Definition, Meaning, and Types - Sopact

    May 29, 2026 · Longitudinal data: the same units measured across time, linked by identity. What it means, how it differs from cross-sectional and time-series data.

  10. Longitudinal - definition of longitudinal by The Free Dictionary

    Define longitudinal. longitudinal synonyms, longitudinal pronunciation, longitudinal translation, English dictionary definition of longitudinal. adj. 1. a. Of or relating to longitude or length: a longitudinal …