adventive

American  

[ad-ven-tiv] / ædˈvɛn tɪv /

adjective

1. not native and usually not yet well established, as exotic plants or animals.

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noun

1. an adventive plant or animal.

adventive British  

/ ədˈvɛntɪv /

adjective

1. (of a species) introduced to a new area and not yet established there; exotic

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noun

1. such a plant or animal

adventive Scientific  

/ ăd-vĕn′tĭv /

1. Not native to and not fully established in a new habitat or environment. An adventive plant may be locally or temporarily naturalized without finding conditions that allow it to spread more widely.

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Other Word Forms

• adventively adverb

Etymology

Origin of adventive

1595–1605, for an earlier sense; < Latin advent ( us ) advance, incursion ( advent ) + -ive

Example Sentences

Species mostly adventive or naturalized from Europe, with many hybrids.

From Project Gutenberg

Accidentally or sparingly spontaneous in a country or district; not fully naturalized; adventive; Ð applied to foreign plants.

From Project Gutenberg