ADVENTITIOUS Synonyms: 29 Similar and Opposite Words

adventitious

adjective

ˌad-(ˌ)ven-ˈti-shəs

as in extrinsic

not being a vital part of or belonging to something the point of view that art should be for art's sake and that moral considerations are adventitious to the study of art

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Recent Examples of adventitious Although individual plants have a lifespan of 30-90 years, adventitious shoots grow up from roots. —

Joshua Siskin, Oc Register, 5 July 2025 The patchy and adventitious quality of Jameson’s reconstruction must make clear his difference as a thinker. —

Mark Greif, Harper's Magazine, 26 July 2024 The cut appears to have been high enough that the stump should still have enough adventitious buds to regrow. —

Jonathan Edwards, Washington Post, 3 Oct. 2023 Plant Deep — Really Deep Tomatoes have the ability to produce roots off their stems, known as adventitious roots. —

Margaret Roach, New York Times, 12 May 2020 This can also occur when trees are planted too deep, as adventitious (growing sideways from the stem) roots grow against the stem and squeeze the sapwood. —

Rebecca Jepsen, The Mercury News, 28 Aug. 2019

Recent Examples of Synonyms for adventitious

Adjective

Anyone that wanted to reserve time in the July 19 final was beholden to a full-tourney pledge of as much as $30 million, although your mileage will vary based on any number of extrinsic variables.

— Anthony Crupi, Sportico.com, 17 Apr. 2026
That authorization was broad and encompassed Gastineau’s name and likeness as reflected in extrinsic footage, such as that of the encounter with Favre.

— Ryan Morik, FOXNews.com, 17 Mar. 2026