Langimage
English

synclastic

|syn-cla-stic|

C2

/sɪnˈklæs.tɪk/

curved the same way

Etymology
Etymology Information

'synclastic' is a modern technical formation combining Greek 'syn-' meaning 'together' and the combining element '-clastic' (from Greek 'klastos'), used in scientific compounds to denote a particular relation of form or break; formed in English usage as a technical adjective.

Historical Evolution

'synclastic' was coined in modern scientific English (19th–20th century) from Neo-Latin/Greek combining elements ('syn-' + '-clastic'), analogous to the formation of related technical terms such as 'anticlastic'.

Meaning Changes

The term was created to name a specific geometric property (curving together); its meaning has remained a specialized technical sense referring to like-signed curvature.

Meanings by Part of Speech

Adjective 1

(geometry/geomorphology) Describing a surface or shape whose curvatures in all directions at a point have the same sign, i.e. it curves the same way (either all convex or all concave) in every direction; elliptic in curvature.

The geometer noted that the hilltop was synclastic, with the surface curving the same way in every direction.

Synonyms

ellipticsame-curvature

Antonyms

Last updated: 2025/10/21 03:16