1
a
: an outline, feature, or contour of a body or figure and especially of a face
usually used in plural
b
: a linear topographic feature (as of the earth) that reveals a characteristic (such as a fault or the subsurface structure)
2
: a distinguishing or characteristic feature
usually used in plural

Examples of lineament in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The drill target is located at a regional significant NNW lineament that controls the emplacement of the giant Chuquicamata deposit. Sacramento Bee, 2 July 2024 While the fundamentals of the South African situation remain largely unchanged, its outward lineaments are shifting swiftly. Jennifer Seymour Whitaker, Foreign Affairs, 10 June 2024

Word History

Etymology

Middle English, from Latin lineamentum, from lineare to draw a line, from linea

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of lineament was in the 15th century

Browse Nearby Words

Cite this Entry

“Lineament.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lineament. Accessed 26 Mar. 2025.

Kids Definition

lineament

noun
lin·​ea·​ment
ˈlin-ē-ə-mənt
: an outline or contour of a body or figure and especially of the face

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