adventitious
Appearance
English
[edit]Alternative forms
[edit]Etymology
[edit]From Medieval Latin adventītius (“coming from abroad, extraneous”), a corruption of Latin adventīcius (“foreign, strange, accidental”), from adventus (“arrival, coming, approach, advent”) + -īcius (suffix forming adjectives), from adveniō (“to arrive”) + -tus (suffix forming action nouns).[1]
Pronunciation
[edit]- IPA(key): /ˌæd.vənˈtɪʃ.əs/, /ˌæd.vɛnˈtɪʃ.əs/
Audio (Northern California): (file)
Adjective
[edit]adventitious (comparative more adventitious, superlative most adventitious)
- From an external source; not innate or inherent, foreign.
- Accidental, additional, appearing casually.
- Synonyms: accidental, spontaneous, sporadic; see also Thesaurus:accidental
- 1895, Alfred C. Haddon, Evolution in Art, pages 101–102:
- The discovery of the art of making pottery was probably in all cases adventitious, the clay being first used for some other purpose.
- 2002, Colin Jones, The Great Nation, Penguin, published 2003, page 30:
- The adventitious disappearance of those nearer the throne than the duke had, moreover, set tongues awagging.
- (genetics, medicine) Not congenital; acquired.
- Synonym: acquired
- (biology) Developing in an unusual place or from an unusual source.
- Coordinate term: ectopic
- 1985, R. M. T. Dahlgren, H. T. Clifford, P. F. Yeo, The Families of the Monocotyledons, page 101:
- The Velloziaceae have evolved a woody stem which is covered with a layer of adventitious roots mingled with the fibres of the old leaf sheaths;
Derived terms
[edit]Related terms
[edit]Translations
[edit]from an external source
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accidental, additional, appearing casually
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genetics, medicine: not congenital
biology: developing in an unusual place or from an unusual source
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- The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked
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References
[edit]- ^ Douglas Harper (2001–2024) “adventitious (adj.)”, in Online Etymology Dictionary.
Categories:
- English terms derived from Proto-Indo-European
- English terms derived from the Proto-Indo-European root *gʷem-
- English terms borrowed from Medieval Latin
- English terms derived from Medieval Latin
- English terms derived from Latin
- English 4-syllable words
- English terms with IPA pronunciation
- English terms with audio pronunciation
- English lemmas
- English adjectives
- English terms with quotations
- en:Genetics
- en:Medicine
- en:Biology