Learn a Word Daily — Petrichor
Your Word of the Day — Petrichor: definition, nuance, usage & audio.
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Word of the Day · November 19, 2025
Petrichor
PEH-trih-kor · noun
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Definition
- The pleasant earthy smell after rain.
- Aroma produced when raindrops release soil-borne compounds.
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Origin & Etymology
Coined (1960s) from Greek petra “stone” + ichor “fluid of the gods.”
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Nuance
Modern coinage; conveys sensory nostalgia and freshness.
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Usage
“Petrichor rose from the garden as the storm passed.”
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Fun Fact
Caused by geosmin and plant oils released into the air by raindrops.
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