The days of the week are not just calendar entries — they’re everywhere in daily English: conversations, business meetings, travel, culture, and planning. This article gives you everything you need to know about the days of the week in English — how to say them, write them, use them, common mistakes, cultural tips and more. Yak approved.
Names of the Days of the Week
Here are the seven days in English, with pronunciation hints (for non-native learners), and a short mnemonic to help you remember them.
| Day | Pronunciation (approx) | Mnemonic |
| Monday | MON-day | “Mon” = first day for many (start of work week) |
| Tuesday | TUEZ-day | “Tues” reminds of “two” (second day) |
| Wednesday | WED-nes-day | “Wed” like wedding — mid-week check |
| Thursday | THURS-day | “Thor’s day” (Norse god) |
| Friday | FRY-day | End of workweek celebration |
| Saturday | SAT-ur-day | “Sat” = you can sit and relax |
| Sunday | SUN-day | “Sun” – restful, bright day |
Why They’re Capitalized
In English, each day of the week is treated as a proper noun — so always capitalise: Monday, Tuesday, Wednesday… etc. Rosetta Stone+1
Example:
- “Next Wednesday I have a meeting.”
- “on sundays I read books.” → incorrect: “On Sundays I read books.”
Order: First Day of the Week?
Depending on culture and context:
- Many calendars (especially ISO 8601 standard) treat Monday as the first day of the week. Wikipedia
- In some countries (e.g., U.S.), Sunday is often treated as the first day.
For learners: Understand both, but focus on the sequence you encounter.
Pronunciation Tips & Practice
- Monday /ˈmʌn.deɪ/
- Tuesday /ˈtjuːz.deɪ/ (or /ˈtuːz.deɪ/)
- Wednesday /ˈwɛd.nz.deɪ/ (silent d)
- Thursday /ˈθɜːrz.deɪ/ (US) /ˈθɜːz.deɪ/ (UK)
- Friday /ˈfraɪ.deɪ/
- Saturday /ˈsæt.ə.deɪ/
- Sunday /ˈsʌn.deɪ/
Tip: Wednesday often trips up learners—practice “WED-nes-day” slowly.
How to Use Days of the Week in Sentences
Basic usage
- “I’ll meet you on Tuesday.”
- “We have class every Thursday.”
- “On Sundays we relax.”
With prepositions
- Use on for days: “on Monday”, “on Friday afternoon”
- Use at for time: “at 3 pm on Wednesday”
- Use by for deadline: “by Saturday”
Frequency
- “Every Monday / on Mondays” (habitual action)
- “Next Friday / last Friday” (specific instance)
Example: “I go to the gym on Fridays.”
Article Use with Days of the Week
Learners often wonder whether to use articles like “a,” “the,” or none at all with days.
No article (general reference)
- “I work on Monday.” (any Monday)
- “Sunday is my favourite day.”
Use “a/an” when referring to “one of a kind”
- “I was born on a Thursday.” EF+1
- “Could I come over on a Saturday sometime?”
Use “the” in specific contexts
- “I’ll see you on the Tuesday after next.” Reddit+1
If you refer to a specific occurrence of that day.
Common Mistakes to Avoid
- Writing days in lowercase: “monday” → wrong
- Using the unnecessarily: “the Monday I arrived” (unless specific)
- Mis-using plural vs singular frequency:
- “On Mondays I…” (habit)
- “On Monday I…” (specific Monday)
- “On Mondays I…” (habit)
- Confusing first/last day of week in cross-cultural context
- Pronouncing /wɛd.nz.deɪ/ as “wed-ness-day” with “d” clearly voiced.
Cultural Notes & Fun Facts
- Many English idioms use days: e.g., “Thank God It’s Friday” (TGIF) — celebration of end of the work week.
- Some days have special names: Wednesday = “hump day” in U.S. slang (mid-week).
- The names of days are derived from Old English/Germanic and early planetary/god associations. Wikipedia+1
- In modern calendars: The number of weeks in a year is about 52 + 1 day. Wikipedia
Days of the Week & Dates, Abbreviations, and Slang
- Abbreviations: Mon, Tue, Wed, Thu, Fri, Sat, Sun
- “Weekend” usually means Saturday + Sunday (in many countries)
- “Workweek” often means Monday–Friday.
- Slang: “next Friday”, “this Monday”, “weekday”, “weekend”, “mid-week”
- USA: “What’s the plan for Saturday night?”
- UK/Aus: People say “Saturday night, then Sunday brunch.”
Exercises for Learners
Exercise A: Fill in the blanks
- I will call you ____ Tuesday.
- She goes to the gym every ____.
- Let’s meet ____ the Thursday after next.
- My favourite day is ____.
- Our team meets ____ mornings at 9am.
Exercise B: Pronunciation practice
Say each day of the week aloud three times, then say: “See you on Wednesday at 2pm.” and “I’ll start on Monday.”
Summary & Key Takeaways
- There are seven days: Monday through Sunday.
- Always capitalise them.
- Use on + day for most usage.
- No article needed when talking generally.
- Pronunciation may differ; practice tricky ones like Wednesday & Thursday.
- Understand cultural variants (first day of week, idioms).
- Use them correctly in planning, speaking, and writing for fluid English.
Yak’s Final Chewables
The days of the week in English are tiny words — but they appear everywhere. Whether you’re scheduling meetings, making travel plans, writing emails or chatting with friends, these seven words matter. Learning their correct usage, pronunciation and context gives your English solid daily structure. Even a yak knows: “See you on Monday!” is more powerful than “We meet next week.”

