純正・醇正|じゅんせいjunsei[0]heiban (flat)
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- na-adjective, nounpure; genuine; real
- na-adjective, nounpure (of a subject of study; as opposed to applied, practical, etc.)
- na-adjective, noungenuine (parts, accessories, etc.); official; first-party
Conjugation
| Plain form | 純正(じゅんせい) |
|---|---|
| Polite (desu) | 純正です(じゅんせいです) |
| Negative (dewa nai) | 純正ではない(じゅんせいではない) |
| polite (dewa arimasen) | 純正ではありません(じゅんせいではありません) |
| Past (datta) | 純正だった(じゅんせいだった) |
| Past negative (dewa nakatta) | 純正ではなかった(じゅんせいではなかった) |
| Te form (de) | 純正で(じゅんせいで) |
| Adverbial (ni) | 純正に(じゅんせいに) |
| Conditional (nara) | 純正なら(じゅんせいなら) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- SynonymピュアCasualA loanword for pure and innocent, mostly describing people's hearts. 「純正」 instead points to genuine first-party goods or pure theory.
- Synonym純粋じゅんすいNeutralCovers freedom from impurities and a pure, innocent heart. 「純正」 stresses authenticity and first-party origin, as in 「純正部品」.
- Synonym無垢むくWrittenWritten style: spotless innocence or material in pure form, as in 「無垢材」. 「純正」 leans toward genuine, first-party products.
- Synonym真正しんせいWrittenWritten style for the genuine article, not a fake. 「純正」 stresses being pure and authentic.
- Synonym純一じゅんいつWrittenWritten style: unmixed and plain, without adornment. 「純正」 leans toward authentic, original goods.
- Synonym純一無雑じゅんいつむざつWrittenA written four-character word for purity without admixture and a clean heart. 「純正」 leans toward genuine products.
- Related無雑むざつWrittenWritten style for purity with nothing mixed in; in everyday speech 「純粋」 is the usual choice.
- Related醇じゅんWrittenWritten style for full-bodied sake or purity. 「純正」 leans toward first-party goods.
Use 「純正」 for genuine first-party goods and pure theory, as in 「純正部品」. For freedom from impurities or a pure heart pick 「純粋」, for spotless innocence 「無垢」, and colloquially for pure or innocent 「ピュア」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


