View the latest news and breaking news today for U.S., world, weather, entertainment, politics and health at CNN.com. Question: What are the origins and history of using on tomorrow, on today, and on yesterday ** (which in standard Englishes are just tomorrow, today, and yesterday)? Examples: US Journal of the Senate (2006, all bold font added): ORDERS FOR ADJOURNMENT UNTIL 9 A.M.

Understanding the Context

ON TOMORROW ... american english - Origins and history of "on tomorrow", "on today ... Today had been the worst day of my life. seems awkward, as today is not understood to mean on this day (the original meaning).

Key Insights

In narrative, an event that is happened in the past is narrated as it is the present, as in: It is the 1st of April, 2006. Today will be the worst day of my life. Outside that specific context, I would write Which of the following is grammatical? What date/day is it today? What date/day is today?

Final Thoughts

In old books, people often use the spelling "to-day" instead of "today". When did the change happen? Also, when people wrote "to-day", did they feel, when pronouncing the word, that it contained two Change from to-day to today - English Language & Usage Stack Exchange Today means "the current day", so if you're asking what day of the week it is, it can only be in present tense, since it's still that day for the whole 24 hours. In other contexts, it's okay to say, for example, "Today has been a nice day" nearer the end of the day, when the events that made it a nice day are finished (or at least, nearly so). Today Was vs Today Is - English Language & Usage Stack Exchange I think it is a good question. When there is yesterday morning and tomorrow morning, why have an exception for this morning (which means today's morning)?

Yes, idiom, but I actually do like idiomatic extensions like these - as long as everybody knows what is meant and no grammar or semantic rules are violated...