Translation guide
How to express that something is easy to use, user-friendly, or convenient in Japanese. Covers common adjectives, phrases, and patterns for describing products, tools, and interfaces.
Describing something as easy to use or user-friendly in a general sense.
Emphasizing that something is intuitive or easy to figure out without instructions.
Means 'can be used intuitively'. Common in UI/UX contexts.
このデザインは直感的に使えます。
This design can be used intuitively.
Referring to 'ease of use' as a concept or quality, often in formal or technical descriptions.
The noun form of 使いやすい, meaning 'ease of use' or 'usability'. Commonly used in product reviews or specifications.
この製品の使いやすさは素晴らしい。
The ease of use of this product is excellent.
使いやすい specifically means 'easy to use' (physically or operationally). 便利 means 'convenient' in a broader sense, often implying usefulness in daily life. A smartphone can be both 使いやすい (easy interface) and 便利 (convenient for many tasks).
The pattern verb stem + やすい means 'easy to do'. For example, 読みやすい (easy to read), 書きやすい (easy to write). This is a productive pattern for expressing ease of various actions.
The most common and natural way to say 'easy to use'. Literally 'easy to use', it is an i-adjective.
このアプリはとても使いやすいです。
This app is very easy to use.
Means 'user-friendly' or 'convenient to use', emphasizing the overall experience and usability. Often used for products or systems.
この掃除機は使い勝手がいい。
This vacuum cleaner is user-friendly.
Means 'convenient' or 'handy'. While broader than just ease of use, it is often used when something makes life easier.
この機能はとても便利です。
This feature is very convenient.
Literally 'operation is simple', used to emphasize that the controls or operation are easy.
この機械は操作が簡単です。
This machine is easy to operate.
Loanword from English 'user-friendly'. Used in tech or business contexts, but less common than native expressions.
このソフトウェアはユーザーフレンドリーなデザインです。
This software has a user-friendly design.
Means 'easy to understand'. Can be used for interfaces, instructions, or explanations.
説明書が分かりやすい。
The manual is easy to understand.
Means 'operability' or 'ease of operation'. More technical, often used in engineering or software contexts.
操作性を向上させる。
Improve ease of operation.
Loanword 'usability'. Used in professional UX/design fields.
ユーザビリティテストを実施する。
Conduct a usability test.