Synonyms and Nuances
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词汇
- 硬いhard / stiff (physical)
- 難しいdifficult
- 困難なdifficult (formal)
- 適切なappropriate (formal)
- ふさわしいsuitable / fitting
- 変更change (formal noun)
- 変化change (natural)
- 改善improvement
- 向上enhancement / progress
- 状況situation (formal)
- 事態state of affairs (serious)
Synonyms and Nuances in Japanese
At C1, choosing the right synonym based on register and context is what separates competent from natural speech.
Register-based lexical choice means selecting words by formality level. Consider "difficult": 難しい is everyday Japanese, while 困難な is formal and literary.
この問題は難しい。(casual/neutral)
この問題は困難である。(formal/written)
Similarly, "appropriate" has levels: いい (casual) → 適切な (formal) → ふさわしい (literary/emotional).
変更 vs 変化: Both mean "change," but 変更 is a deliberate, human-made change (schedule change), while 変化 is natural or gradual change (climate change).
スケジュールの変更をお願いします。(deliberate change)
気候の変化が問題だ。(natural change)
改善 vs 向上: 改善 means fixing something that was wrong (improvement from bad), while 向上 means enhancing something already functional (progress upward).
Pay attention to these register distinctions in reading materials; newspapers and academic texts consistently use the formal variants.
表达
- 困難な状況に直面するFace a difficult situation
- 適切な対応を取るTake appropriate measures
- 事態が悪化するThe situation worsens
- 品質の向上を図るAim for quality enhancement
- 根本的な改善が必要だFundamental improvement is needed
- ふさわしい人材を選ぶChoose suitable talent
常见错误
困難い問題困難な問題困難 is a na-adjective; use な, not い
スケジュールの変化スケジュールの変更Use 変更 for deliberate changes; 変化 is for natural changes
品質を改善する（already good）品質を向上させるUse 向上 for enhancing something already good; 改善 fixes problems
適切い対応適切な対応適切 is a na-adjective; use な, not い
事態の状況事態 or 状況事態 and 状況 are near-synonyms; don't combine them redundantly
小测验
第 1 题，共 5 题
「change (natural)」用日语怎么说？
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