usability
Học thuậtThân thiện
Definition
Noun: The quality or state of being easy and effective to use. It refers to how well a product, system, or service can be used by specific users to achieve specific goals with effectiveness, efficiency, and satisfaction in a specified context of use.
Usage
"Usability" is a non-count noun used to describe an abstract quality. It is commonly applied in fields like software design, product development, and service management to evaluate and improve user experience.
Examples
- The usability of the new website is excellent; customers can find products in just a few clicks.
- Before launching the app, the team conducted tests to evaluate its usability.
- Good design prioritizes usability over unnecessary visual complexity.
Advanced Usage
- Usability testing/study: A research method where real users try to complete tasks using a product while observers watch and take notes to identify problems.
- The findings from the usability study led to a major redesign of the checkout process.
- Usability heuristics/guidelines: Established principles or rules of thumb for designing user-friendly interfaces.
- The designer reviewed the usability heuristics to ensure the software met basic standards.
Variants and Related Words
- Usable (adjective): Capable of being used; convenient and practical for use.
- The old tool was rusty but still usable.
- Usability expert/engineer (noun): A professional who specializes in evaluating and improving the ease of use of products and systems.
Synonyms
- User-friendliness: The quality of being easy for people to use or understand.
- Accessibility: The quality of being easily reached, entered, or used by people, including those with disabilities. (Note: While related, "accessibility" is a broader concept that ensures a product is usable by people with a wide range of abilities.)
- Practicality: The quality of being suitable for a particular purpose and likely to be effective.
Antonyms
- Unusability: The state of being not able to be used. (Note: This is a less common term.)
- Cumbersomeness: The quality of being large, heavy, or difficult to use or handle.
Noun
- the quality of being able to provide good service