IPA: /ˌɛkˈsɒdʒənəsli/
KK: /ɛkˈsodʒənəsli/
In a way that comes from outside a system or organism, rather than from within.
The drug was administered exogenously to ensure it reached the bloodstream quickly.
Exogenously → It is formed from "exo-" (from Greek "ἔξω", meaning outside) and "genes" (from Greek "γένος", meaning born of or produced by). The word "exogenously" refers to something that originates from outside an organism or system.
Think of something that is 'born from outside' — 'exo-' means outside, and 'genes' relates to origin or production.