A summary is a brief statement of something longer or bigger. You can summarize an article, a paragraph, a section, even a book. An abstract is the section at the beginning of an article that contains a summary of it. So, ” abstract” is rather a technical term and belongs to the metalanguage of research publication. For more details, check the link below:
Like an abstract, a summary is just a condensed write-up on the topic discussed in your paper. However, summaries are more open ended than abstracts, and can contain much more varied information. They can be included in virtually any type of paper, and do not have a specific word count limit.
A summary is a condensed version of a longer work. An abstract is a brief summary that is found at the beginning of a research article, thesis, etc.