Definitions for day-to-day
Random House Webster's College Dictionary
occurring each day; daily.
concerned only with immediate needs without regard for the future.
Origin of day-to-day:
daily, day-to-day, day-by-day, day-after-day(adj)
of or belonging to or occurring every day
"daily routine"; "a daily paper"
Kernerman English Learner's Dictionary
regular and part of normal life
day-to-day activities at school; It's hard living day-to-day with the illness.
Ordinary, monotonous routine; that which is usual or mundane.
People come here to escape the day-to-day.
On a daily basis.
The cost of gasoline is determined day-to-day.
Ordinary or mundane.
One has to deal with the day-to-day chores.
Happening every day.
I would like to know about the day-to-day workings of the business.