by the day

• Идиоматическое выражение, означающее постепенно, прогрессивно или всё больше с каждым проходящим днём.

An idiomatic expression meaning gradually, progressively, or increasingly over the course of each passing day.

1. Gradually over timeB1formal

   Used to describe something that changes or progresses gradually as each day passes.

   С каждым днём

   • The situation is improving by the day.
   • Her skills are getting better by the day.
   • The cost of living seems to increase by the day.

2. Per day basisB1formal

   Referring to a payment or arrangement calculated for each day.

   Посуточно

   • They rented the car by the day.
   • The hotel charges by the day for parking.
   • He is paid by the day for his work.