For as long as I can remember, I’ve been giving this note to my editing clients: “Replace floating hyphen with proper em dash.” It comes up when I’m proofreading images, like PDFs, and I see a hyphen ...
Hyphens, en dashes, and em dashes are frequently tested punctuation marks in government exam descriptive writing papers. Hyphens connect words, en dashes show ranges or relationships, and em dashes ...