~やすい — easy to…

1. Basic structure

TypeFormation with ~やすいStructure exampleCharacteristics
VerbV-ます (remove ます) + やすいみやすい文章だ。Forms an i-adjective; conjugates: やすくない/やすかった…
Nominalization of degreeV-ます + やすさ使いやすさを重視する。Noun "ease"
With nounsV-ます + やすい + N壊れやすいガラスDescribes the property of N
AntonymV-ます + にくい(difficult)やすい↔見にくいCommonly used antonym pair

2. Main meanings & detailed analysis

  • Expresses "easy to do V" or "tendency/characteristic of being easy to V".
  • Used for actions (読みやすい, 使いやすい) and physical properties (壊れやすい, 乾きやすい).
  • Compared with 易しい(やさしい): different meaning. 易しい = "easy" in terms of difficulty level; ~やすい = "easy to V" in terms of the tendency to perform a specific action.
  • Often objective/useful in product, design, and UX descriptions.

3. Illustrative examples

  • このフォントは読みやすい
    This font is easy to read.
  • 新しいUIは直感的で使いやすい
    The new UI is intuitive and easy to use.
  • ガラスは割れやすいので注意してください。
    Glass breaks easily, so please be careful.
  • このシャツは乾きやすい素材でできている。
    This shirt is made of a quick-drying material.
  • 人は疲れるとミスしやすい
    People make mistakes easily when they're tired.
  • メモしておけば覚えやすい
    Taking notes makes it easier to remember.
  • ここは風が通って涼しやすい
    The wind passes through here, so it stays cool.

4. Usage & nuances

  • Quality assessment: 読みやすい文章/使いやすいツール (positive, emphasizes UX).
  • Combine with degree adverbs: 非常に/とても/かなり + ~やすい.
  • Negation: ~やすくない (not easy); Past: ~やすかった.
  • When talking about human tendencies: 忘れやすい/太りやすい/怒りやすい (tend to V easily).

5. Comparison, distinction, and similar patterns

PatternMeaningDifferenceShort example
~にくいDifficult to doAntonym; describes difficulty/limitationsみにくい説明。
~がちOften, prone to (negative tendency)Not "easy to V", but "tends to V often"ミスしがちな人。
易しい(やさしい)Easy (degree)Independent adjective, not attached directly to the action Vこの問題は易しい
~やすさDegree of easeNominalization for comparison/evaluation使いやすさの比較。

6. Extended notes

  • Can combine with negative adverbs: 必ずしも~やすいとは限らない (not necessarily easy...).
  • In marketing: "持ちやすい/読みやすい/掃除しやすい" are common UX keywords.
  • When describing risk: 壊れやすい → a warning should be added to avoid a positive interpretation.

7. Variants & fixed expressions

  • 読みやすい/聞きやすい/見やすい/使いやすい/覚えやすい
  • 壊れやすい/割れやすい/汚れやすい/乾きやすい
  • ~やすさ(nominalization): 使いやすさ/読みやすさ/持ちやすさ
  • ~やすい + N: 歩きやすい靴/折れやすい枝

8. Common mistakes & JLPT traps

  • Wrong form: × 読むやすい → ○ 読みやすい(remove ます).
  • Confused with 易しい: "an easy problem" → 易しい; "easy to read" → 読みやすい.
  • Incorrect negation: × 使いやすいない → ○ 使いやすくない
  • Overusing a positive tone when the meaning is negative: "壊れやすい" is a weakness, not a merit.

Process / Transformation