Meaning of the word "per day" in English

What does "per day" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

per day

US /pɜːr deɪ/
UK /pɜː deɪ/
"per day" picture

Phrase

for each day; daily

Example:
The hotel costs one hundred dollars per day.
You should drink at least two liters of water per day.