to the day
Meaning
to the day
Of temporal measurements or comparisons: exactly; measured on the level of days, rather than more loosely by weeks, months etc.
It was a year ago to the day that I first met him.
Examples
Don't look forward to the day you stop suffering, because when it comes you'll know you're dead.
Every man ought to be inquisitive through every hour of his great adventure down to the day when he shall no longer cast a shadow in the sun. For if he dies without a question in his heart, what excuse is there for his continuance?
I know a man who gave up smoking, drinking, sex, and rich food. He was healthy right up to the day he killed himself.
Here's to the day when the complete works of Leon Trotsky are published and widely distributed in the Soviet Union. On that day the USSR will have achieved democracy!
And the dreams so rich in color. How else would death call you? Waking in the cold dawn it all turned to ash instantly. Like certain ancient frescoes entombed for centuries suddenly exposed to the day.
All the windows of my heart I open to the day.