Langimage
English

non-isogenous

|non-i-so-ge-nous|

C2

🇺🇸

/ˌnɑn.aɪˈsɑdʒənəs/

🇬🇧

/ˌnɒn.aɪˈsɒdʒənəs/

not from the same origin

Etymology
Etymology Information

'non-isogenous' is formed in modern English by combining the negative prefix 'non-' (from Latin 'non', meaning 'not') with 'isogenous', which itself comes from Greek elements 'iso-' meaning 'equal' and 'genos' meaning 'birth, origin, kind'.

Historical Evolution

'isogenous' derives from Greek isōgenēs (iso- 'equal' + -genēs 'born, produced'), entered scientific/New Latin usage as 'isogenous' and was negated in modern English by adding the productive prefix 'non-' to form 'non-isogenous'.

Meaning Changes

Originally 'isogenous' meant 'having the same origin'; with the prefix 'non-' the compound has meant 'not having the same origin' since its formation, and this negated meaning is maintained in current scientific usage.

Meanings by Part of Speech

Adjective 1

not isogenous; not originating from the same source or developmental origin (often used in biological contexts to indicate differing embryonic or genetic origin).

The tissue samples were non-isogenous, suggesting they arose from different developmental lineages.

Synonyms

nonhomologousof different originnot isogenousheterogenous in origin

Antonyms

Last updated: 2025/12/07 05:53