Definition Of adventitious
happening or carried on according to chance rather than design or inherent nature.
my adventures were always adventitious, always thrust on me
Example Of adventitious
After all, we have dealt with adventitious GM presence in maize previously on several occasions.
After removal, such stem segments could produce adventitious roots under moist soil conditions, and produce new plants.
All of creation is an adventitious assault and modification of this preexisting ‘condition.’
Although both mutants were isolated, each is morphologically distinct, suggesting adventitious genetic alterations.
Asymmetrical patches of growing feathers were considered adventitious replacement and not scored as molt.