Langimage
English

cladogenesis

|clad-o-gen-e-sis|

C2

/ˌklædəˈdʒɛnəsɪs/

branching origin (formation of new lineages)

Etymology
Etymology Information

'cladogenesis' originates from New (Modern) Latin and ultimately from Greek: Greek 'kládos' ('branch') + 'génesis' ('origin, birth').

Historical Evolution

'cladogenesis' was formed in scientific New Latin/Modern Latin from Greek elements and was adopted into English technical/scientific usage in the 19th–20th century to name branching forms of origin in evolutionary biology.

Meaning Changes

Initially it literally meant 'branching origin' (a compound of 'branch' + 'origin'); over time it came to refer specifically to the biological process of forming new taxa by lineage splitting (branching speciation).

Meanings by Part of Speech

Noun 1

the evolutionary splitting of a lineage into two or more distinct species or groups (branching speciation).

Cladogenesis is a primary mechanism explaining the rapid diversification of species on oceanic islands.

Synonyms

Antonyms

Last updated: 2025/08/17 09:22