Adventitious comes from Latin adventīcius, meaning "coming from outside," which, in turn, is from advenīre, "to arrive." The verb is the source of other English words, including advent, …

ADVENTITIOUS definition: associated with something by chance rather than as an integral part; extrinsic. See examples of adventitious used in a sentence.

The inevitability of some association among variables within the ecology of human development would suggest that cascades are commonplace, and thus, potentially marking only small, …

Definition of 'adventitious' adventitious in American English (ˌædvɛnˈtɪʃəs , ˌædvənˈtɪʃəs ) adjective Origin: L adventicius, coming from abroad: see Advent

Definition of adventitious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

adventitious, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Arising from an external cause or factor; not inherent: symmetry that was purely adventitious; adventitious circumstances that contributed to the plan's success.

Arising from an external cause or factor; not inherent: symmetry that was purely adventitious; adventitious circumstances that contributed to the plan's success.

Dec 11, 2025 · Growing unpredictably out from its main taproot and elsewhere, this plant has bushy adventitious roots.

Adventitious is a word you use to talk about things that "just kind of happen," not because you are trying to do them, but because they just come along. Christopher Columbus's stumbling upon …