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adventitious

adjective | /adventitious/

Advanced WordsHARD

Arising from an external, accidental, or unexpected source rather than being inherent or original.

Learning Progress

Synonyms

externalincidentalaccidentalextraneous

Antonyms

inherentintrinsic

Examples

"The plant developed adventitious roots along its stem. Means: The plant formed roots in an unusual external location rather than only from its original roots."

"The committee treated the complaint as an adventitious issue. Means: The committee considered the complaint an incidental problem that arose unexpectedly."

Mnemonic Trick

Adventitious sounds related to “advent,” something that comes to or arrives from outside.

Source: Advanced WordsAdded: 9/28/2026

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Active Learners63
Words Being Learned107
Words Mastered250

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