Sentence examples for a silly question from inspiring English sources

The phrase "a silly question" is correct and usable in written English.
It can be used when referring to a question that may seem trivial or lacking in seriousness, often to preemptively address any potential embarrassment for asking it.
Example: "I know this might sound like a silly question, but could you explain how this process works?"
Alternatives: "a foolish question" or "a trivial question".