Longitudinal is a geometric term of location which may refer to: Longitude Line of longitude, also called a meridian Longitudinal engine, an internal combustion engine in which the crankshaft is oriented …

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

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

medical, social sciences Longitudinal research is done on people or groups over a long period of time: longitudinal analysis / studies (Definition of longitudinal from the Cambridge Advanced Learner's …

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 direction from …

Oct 31, 2025 · longitudinal (not comparable) The motion about the longitudinal axis of an airplane is called roll. Relating to the geographical longitude. The longitudinal position of a ship refers to its …

Definition of longitudinal adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Factsheet 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.

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 Learner’s …

Longitudinal definition: Placed or running lengthwise.