LONGITUDINAL

longitudinal

(adjective) over an extended time; “a longitudinal study of twins”

longitudinal

(adjective) running lengthwise; “a thin longitudinal strip”; “longitudinal measurements of the hull”

longitudinal

(adjective) of or relating to lines of longitude; “longitudinal reckoning by the navigator”

Source: WordNet® 3.1


Etymology

Adjective

longitudinal (not comparable)

Relating to length, or to longitude.

Antonym: transverse

Running in the direction of the long axis of a body.

Forward and/or backward, relative to some defined direction.

(science and social science, of a study) Sampling data over time rather than merely once.

Antonym: cross-sectional

Noun

longitudinal (plural longitudinals)

Any longitudinal piece, as in shipbuilding etc.

A railway sleeper lying parallel with the rail.

Source: Wiktionary


Lon`gi*tu"di*nal, a. Etym: [Cf. F. longitudinal.]

1. Of or pertaining to longitude or length; as, longitudinal distance.

2. Extending in length; in the direction of the length; running lengthwise, as distinguished from transverse; as, the longitudinal diameter of a body. Cheyne.

Lon`gi*tu"di*nal, n.

Definition: A railway sleeper lying parallel with the rail.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

10 June 2025

COMMUNICATIONS

(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”


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Coffee Trivia

According to WorldAtlas, Canada is the only non-European country to make its top ten list of coffee consumers. The United States at a distant 25 on the list.

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