How can you use semiformal in a sentence?

Here are a few examples of how to use "semiformal" in a sentence:

* "The company's holiday party had a semiformal dress code, so I wore a nice dress and heels." (Describes the level of formality)

* "The conference was a semiformal affair, with attendees encouraged to wear business casual attire." (Describes the event's formality)

* "While the tone of the letter was semiformal, it still conveyed a sense of professionalism." (Describes the writing style)

* "Our conversation was a semiformal one, with neither of us truly feeling comfortable enough to be completely open." (Describes the nature of a conversation)

Let me know if you want more examples or want me to write a sentence using "semiformal" in a specific context!