adj · 1 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈnæstɪk/
rhymes with -æstɪk
1
adj
Meaning 1
Relating to the response of a plant to a stimulus that does not depend on the location of the stimulus.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: biology, botany, natural-sciences
Examples
Many flowers close themselves at night. This nastic movement is in response to the brightness of the sky.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From German nastisch from epinastisch, coined c.1854 by German botanist Karl Friedrich Schimper, from Ancient Greek ναστός (nastós, “pressed together”), from νάσσω (nássō, “to press, cram full”).
Across languages
Translations
3 source translations are retained for this English entry.
Finnish:
nastinen
— relating to the response of a plant to a stimulus
Finnish:
nastia
— relating to the response of a plant to a stimulus
Italian:
nastico
— relating to the response of a plant to a stimulus