以下是关于“usability”的详细百科式解释：

usability

词性：名词

音标：/ˌjuːzəˈbɪləti/

中文释义：

可用性；易用性

（产品、系统或界面设计的）用户友好程度

详细解释：
Usability指的是一个系统、产品、工具或界面被用户使用时的便利性和效率。高可用性的产品意味着用户能够快速、准确、轻松地完成任务，减少错误并提高满意度。它是人机交互（HCI）和用户体验（UX）设计中的核心指标。

用法：
Usability通常用于描述软件、网站、电子设备或任何交互系统的易用性。例如：

We need to improve the usability of this website.

The usability of the app has a direct impact on user satisfaction.

短语搭配：

Usability testing 可用性测试

Usability evaluation 可用性评估

Usability study 可用性研究

Usability guidelines 可用性指南

Usability improvements 可用性改进

例句：

The usability of this software makes it popular among beginners.

Usability testing helps identify problems before the product launch.

Designers should focus on the usability of the interface rather than only its appearance.

The website's usability is crucial for retaining customers.

Poor usability can lead to frustration and decreased productivity.

Mobile app usability should consider touch interactions and screen size.

Usability studies often involve observing users performing real tasks.

Improving the usability of a system can reduce training costs.

The team conducted a usability evaluation to enhance the product.

Accessibility and usability are both important for inclusive design.

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