- Added extrinsically; not essentially inherent;
accidental or causal; additional; supervenient; foreign. - Out of the proper or usual place; as, adventitious
buds or roots. - Accidentally or sparingly spontaneous in a country or
district; not fully naturalized; adventive; -- applied to foreign
plants. - Acquired, as diseases; accidental.
Meaning of 'adventitious' (Princeton's WordNet)
1 . adventitious
[ s]
Meaning (1): - associated by chance and not an integral part
Example in sentence:
poetry is something to which words are the accidental, not by any means the essential form;
they had to decide whether his misconduct was adventitious or the result of a flaw in his character