Phrase guide
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.
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noun
The amount of incoming solar radiation per unit area, measured on the outer surface of Earth's atmosphere, in a plane perpendicular to the rays.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: S_☉
Antonyms: none provided
noun
the rate at which radiant solar energy is received at the outer layer of the earth's atmosphere
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
Broader terms: rate
History
No etymology was provided for this word.
Across languages
8 source translations are retained for this English entry.
