Here are the differences between “-able” and “-ful” suffixes, along with examples:

“-able” suffix:

“-able” is used to indicate the capability, possibility, or ability to do something. It emphasizes the capacity of someone or something to perform a specific task, action, or activity.

Examples:

Reliable: This machine is reliable; it rarely breaks down.

Feasible: The plan is feasible; we have enough resources to implement it.

Trustworthy: She is a trustworthy advisor; her advice is reliable.

Sustainable: This project adopts sustainable energy solutions.

“-ful” suffix:

“-ful” is used to indicate the presence of a certain quality or attribute in someone or something. It emphasizes the possession of a specific characteristic or trait.

Examples:

Beautiful: She attended a beautiful wedding ceremony.

Joyful: They had a joyful celebration with their friends.

Thoughtful: He wrote a thoughtful message to express his appreciation.

Helpful: She offered helpful advice to solve the problem.

These examples illustrate the differences between “-able” and “-ful” suffixes. Keep in mind that the choice of the correct suffix depends on the intended meaning and context.

转自：“中小学英语教学研究”微信公众号

如有侵权，请联系本站删除！