Definition of "sidenote" [sidenote]

• A note or notation made in a side margin. (noun)
• A minor related mention; made as an aside, or afterthought. (noun)

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• "The answer to the sidenote is a heartfelt "yes, of course!""
• "Write a post, and wrap the text that you want to highlight in span tags with the class "sidenote" and a title attribute."
• "That's on the beach though and has nothing to do with the city of Colima but serves as a sidenote for considering beach towns if one is particular about sharing their bed."