on the day after today
I'm flying to Paris tomorrow.
The exam is tomorrow, so I have to study tonight.
✦ Old English tō morgenne, meaning “on (the) morrow,” where morrow meant morning or the next day.
the day after today
Tomorrow will be sunny, according to the weather forecast.
We can finish the project tomorrow if everyone helps.
✦ Developed from Middle English to morwe meaning “on the morrow.”
the future, especially the time that comes after the present
Scientists work today to build a greener tomorrow.
She worries about what tomorrow will bring for her family.
✦ Figurative extension of the literal sense, used to speak about the future since the 16th century.
