In English, all days of the week start with a capital letter. The week officially starts on Monday. Use "on" before a day: on Monday, on Saturday.
Monday
/ˈmʌn.deɪ/
I work on Monday.
Tuesday
/ˈtjuːz.deɪ/
The class is on Tuesday.
Wednesday
/ˈwenz.deɪ/
We meet on Wednesday.
Thursday
/ˈθɜːz.deɪ/
It rains on Thursday.
Friday
/ˈfraɪ.deɪ/
School finishes on Friday.
Saturday
/ˈsæt.ər.deɪ/
I play football on Saturday.
Sunday
/ˈsʌn.deɪ/
We rest on Sunday.
Useful words
today
/təˈdeɪ/
yesterday
/ˈjes.tə.deɪ/
tomorrow
/təˈmɒr.əʊ/
weekend
/ˌwiːkˈend/
at the weekend
weekday
/ˈwiːk.deɪ/
every day
/ˈev.ri deɪ/
Capital letters!
In English, days always have a capital letter: Monday ✓ — monday ✗. Also: "on" Monday (not "in" or "at"). At the weekend (British English) = on the weekend (American English).
Exercise — Which day?
Choose the correct day.
1. The day after Sunday is…
2. The day before Saturday is…
3. The day between Tuesday and Thursday is…
4. Which preposition? "I have class ___ Tuesday."