noun · 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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US:/ˈaɪ.soʊˌhaɪ.ɪt/
1
noun
Meaning 1
A line of equal rainfall on a map or chart, such as a weather map.
Definition source: English Wiktionary via Wiktextract
Examples
On the yearly rainfall map, the 10-inch (250 mm) isohyet separates viable cropland from desert.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From iso- + Ancient Greek ὑετός (huetós, “rain”).
Across languages
Translations
10 source translations are retained for this English entry.
Czech:
izohyeta
— a line of equal or constant rainfall on a graph or chart
Dutch:
isohyeet
— a line of equal or constant rainfall on a graph or chart
Finnish:
sadekäyrä
— a line of equal or constant rainfall on a graph or chart
Finnish:
isohyeetti
— a line of equal or constant rainfall on a graph or chart
French:
isohyète
— a line of equal or constant rainfall on a graph or chart
Galician:
isohieta
— a line of equal or constant rainfall on a graph or chart
Lithuanian:
izohieta
— a line of equal or constant rainfall on a graph or chart
Polish:
izohieta
— a line of equal or constant rainfall on a graph or chart
Russian:
изогиета
(izogijeta)
— a line of equal or constant rainfall on a graph or chart
Turkish:
izoyet
— a line of equal or constant rainfall on a graph or chart