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exogenous

Upper-Intermediate (B2)

IPA: /ɪɡˈzɒdʒənəs/

KK: /ɪɡˈzɒdʒənəs/

adjective
Definition

Relating to something that comes from outside an organism or system, rather than being produced internally.


Example

The researchers studied the exogenous factors that influence plant growth.


Conversation
Sloth A
I just read about exogenous factors affecting plant growth.
Sloth B
That's interesting! What does that mean exactly?
Sloth A
It refers to things that come from outside the plant, like certain nutrients or diseases.
Sloth B
Got it! So, it's about how the environment impacts growth.

Synonyms & Antonyms
Synonyms
external
superficial
outward
Antonyms
internal
endogenous
intrinsic
Root Explanation

Exogenous → It is formed from "exo-" (from Greek "ἔξω", meaning outside) and "genes" (from Greek "γένος", meaning born of or produced by). The word "exogenous" refers to something that originates from outside an organism or system.

Memory Tip

Think of something that is 'born from outside' — 'exo-' means outside, and 'genes' relates to origin or production.

Visually Confused Words
extogenous
geogenous
erogenous
xenogenous
ideogenous
hemogenous
entogenous
endogenous
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