価値と重要性を表す形容詞 - 有用性の形容詞

producing desired results through effective and efficient use of time, resources, and effort

achieving the intended or desired result

(of a system or machine) achieving maximum productivity without wasting much time, effort, or money

offering assistance or support, making tasks easier or problems more manageable for others

serving a practical purpose or providing benefit in some way

capable of being utilized effectively for its intended purpose

(of an author, artist, etc.) having a high level of productivity or creativity, especially in producing a large quantity of work or ideas

productive and leading to positive outcomes or results

achieving maximum efficiency and results with minimal resources and costs

achieving the intended purpose or desired result

capable of producing a lot of profit or earning a great amount of money for someone

lacking purpose or function, and unable to help in any way

not achieving the desired outcome or intended result

not producing desired results or outcomes, often wasting time, resources, or effort

not able to achieve maximum productivity or desired results with minimum waste of energy, money, or time

not providing any assistance or useful help in making a situation better or easier

producing results that are contrary to what was intended

extremely useful or essential