well it is very hard to tell but truth is its one whole word
Two words - "one day".
Just one word.
one to two pounds each day.
'Good Day' is two words.
Day shift is two words
Race day is two words.
aren't has one syllable. Are not has two syllables, one for each word.
It is properly written ALL DAY - two words.
The contraction you're has only one syllable. If you separate it into two words you will have two syllables, one for each word.
"Payday" is one word. It refers to the day on which an employee is paid for their work. When used as an adjective, such as "payday loan," it remains a single word.
Someone is one word when you are referring to a person.
It is a compound word. Combination of birth and day.