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Definition of air plant
air plant
Plural:air plants
air plant Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Rare
• noun
1
A plant, especially an epiphyte of the genus Tillandsia, that grows upon another plant or object for support and derives its moisture and nutrients directly from the air and rain rather than from soil.
Example
"She misted her collection of air plants every morning to ensure they received enough humidity in the dry apartment."
Synonyms
View all synonyms for air plant Antonyms
View all antonyms for air plantWord Origin & Etymology
First recorded in the late 18th century, formed as an open compound of 'air' and 'plant', reflecting the plant's ability to absorb all necessary nutrients and moisture from the atmosphere without rooting in soil.
Cite this Entry
Wordmom. (2026). Definition of Air plant. In Wordmom Dictionary. Retrieved Oct 12, 2026, from https://wordmom.com/dictionary/air plant