The definition of adventitious is something added from outside or something that occurs by chance or accident.
(adjective)An example of adventitious is accidentally stumbling upon a cure for a disease while researching the components of a newly discovered plant.
See adventitious in Webster's New World College Dictionary
adjective
Origin: L adventicius, coming from abroad: see Advent
Related Forms:
See adventitious in American Heritage Dictionary 4
adjective
Origin:
Origin: From Latin adventīcius, foreign
Origin: , from adventus, arrival; see advent
.Related Forms:
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