1.
ease of use; usability; handiness
How easy or convenient something is to use. Refers to the practical experience of using a tool, product, or system. Can be either positive or negative.
このアプリは使い勝手がいい。
This app is user-friendly.
デザインはいいが、使い勝手が悪い。
The design is nice, but it's not easy to use.
使い勝手を重視して設計された台所は、毎日の料理が楽になる。
A kitchen designed with usability in mind makes daily cooking easier.
A compound of 使い (using, from 使う) and 勝手 (convenience, one's own way). The 勝手 becomes がって due to rendaku (sequential voicing).
Almost always used with がいい (easy to use) or が悪い (hard to use). A practical, everyday word for evaluating products, tools, and interfaces.
SIMILAR WORDS:
- 操作性 is more technical (operability)
- 利便性 is more formal (convenience)
- 使いやすさ is a simpler way to say 'ease of use'
COMMON COLLOCATIONS:
- 使い勝手がいい (easy to use)
- 使い勝手が悪い (hard to use)
- 使い勝手を改善する (to improve usability)
- 使い勝手のいい道具 (a handy tool)