Alternative spelling of day-to-day

Ordinary or mundane. / Happening every day. / (US, sports) Subject to daily redetermination.

On a daily basis.

Ordinary, monotonous routine; that which is usual or mundane.

Alternative form of day of days

(idiomatic) A particularly noteworthy day; the day on which a milestone or especially memorable event occurs. / (Christianity, sometimes capitalized) Sunday, especially Easter Sunday.

one day at a time / gradually

Of temporal measurements or comparisons: exactly; measured on the level of days, rather than more loosely by weeks, months etc.

Archaic spelling of today.

Archaic spelling of today.