The difference between theme and theme is: different meanings, different usages and different emphases.

First, the meaning is different.

1, theme: central idea, theme, theme.

2, title: title, title, title.

Second, the usage is different.

1, theme: The basic meaning of the theme is "main" and "most important", indicating that something is the most important or obvious on the whole, or superior to similar things in size, potential or importance. Main is only an attribute in a sentence. Main has no comparative degree and superlative form.

2. Topic: Topic refers to the topic of the conversation or the title of the article, and refers to the theme of the conversation or article, that is, the central idea.

Third, the emphasis is different.

1, main idea: the main meaning of an article.

2. Title: The title of the article.