Days of the Week in French: Pronunciation, Origins & Rules

If you’ve ever stared at a French calendar and wondered why the days sound like they’re named after planets and gods, you’re not alone. The days of the week in French carry a hidden history that connects Monday’s moon to Sunday’s Lord, and getting them right means mastering pronunciation, gender, and a few grammar quirks.

Days in a French week: 7 ·
Language: French ·
Gender of all days: Masculine ·
Etymology source: Latin planetary and celestial bodies ·
First day of week in France: Monday (lundi)

Here’s a quick reference table for the key facts.

What are the days of the week in French?

What is the French word for Monday?

• lundi — Monday. Pronounced approximately “luhn-dee” (Busuu, language learning platform).
• mardi — Tuesday. Pronounced approximately “mahr-dee” (Preply (language tutoring marketplace)).
• mercredi — Wednesday. Pronounced approximately “mare-kruh-dee” (Rosetta Stone, language education brand).
• jeudi — Thursday. Pronounced approximately “zhuh-dee” (Preply).
• vendredi — Friday. Pronounced approximately “vahn-druh-dee” (Preply).
• samedi — Saturday. Pronounced approximately “sam-dee” (Busuu).
• dimanche — Sunday. Pronounced approximately “dee-mahnsh” (Busuu).

How do you spell the days in French?

Spelling is fixed: lundi, mardi, mercredi, jeudi, vendredi, samedi, dimanche. Unlike in English, the first letter is lowercase in ordinary running text (Rosetta Stone).

The pattern: seven words, seven celestial links. But the real payoff comes when you learn to use them in sentences — with or without the definite article changing the meaning entirely.

Why is it called lundi?

What is the Latin origin of lundi?

• lundi from Latin Lunae dies — “day of the Moon” (FrenchLearner (language instruction site)).
• mardi from Mars, Roman god of war (Comme une Française (French language and culture platform)).
• mercredi from Latin dies Mercurii — “day of Mercury” (Verbalplanet (language learning resource)).
• jeudi linked to Jupiter (Verbalplanet).
• vendredi from Latin dies Veneris — “day of Venus” (derived by analogous pattern; source: cross-referenced from FrenchLearner and Verbalplanet).
• samedi from Saturn (cross-referenced: FrenchLearner and Busuu).
• dimanche from Latin Dominicus — “Lord’s day” (FrenchLearner).

How are other French days named after celestial bodies?

Every weekday except dimanche borrows from a Roman god or celestial body. Monday gets the Moon, Tuesday Mars, Wednesday Mercury, Thursday Jupiter, Friday Venus, Saturday Saturn. The Christian influence only touched Sunday, shifting it from “Sun’s day” to “the Lord’s day.”

The implication: learning the mythology behind each name turns a memorisation chore into a story — and stories stick better than flashcards.

The pattern: understanding the origin helps you remember the names.

How do you pronounce the days of the week in French?

What is the correct pronunciation of lundi?

• lundi: Luhn-dee — the “u” is tight, like the English “oo” but with lips pursed (Busuu).
• mardi: Mahr-dee — the “r” is a uvular sound from the back of the throat (Preply).
• mercredi: Mare-kruh-dee — three syllables, the final “i” is short (Rosetta Stone).
• jeudi: Zhuh-dee — the “j” sounds like the “s” in “pleasure” (Preply).
• vendredi: Vahn-druh-dee — three syllables, the “en” is nasal (Preply).
• samedi: Sam-dee — two syllables; the “e” is barely pronounced (Busuu).
• dimanche: Dee-mahnsh — the “an” is nasal, the final “che” is soft (Busuu).

How to pronounce French vowels in day names?

French vowel sounds are more clipped than English ones. The “i” at the end of every day is a sharp, closed “ee” — not the drawn-out “eee” of English. Silent final consonants appear in jeudi (the “d” is barely released), vendredi, and samedi. The real test: mercredi with three syllables that trip up most beginners (Rosetta Stone).

The pattern: the rhythm is even — every day has either two or three syllables, and the stress always falls on the last syllable. For an English speaker accustomed to first-syllable stress, that alone takes practice.

“Listening to native pronunciation is the best way to internalize the sounds.” — The French Experiment

Are the days of the week masculine or feminine in French?

How does gender affect usage with articles?

• All days are masculine: le lundi, le mardi, etc. (Berlitz (language education institution)).
• Use le + day for habitual actions: Le jeudi je vais à la piscine = “On Thursdays I go swimming” (Rosetta Stone).
• Use the day alone for a specific occurrence: Jeudi, je pars en voyage = “On Thursday, I leave on a trip.”

Do all days have the same gender?

Yes — seven out of seven are masculine. No feminine forms exist. This is unusual in a language where nouns are split roughly 50-50 masculine and feminine. The uniformity makes this set of vocabulary a rare easy win for learners (Berlitz).

The trade-off: the simplicity of a single gender is offset by the more subtle choice between le lundi (habitual) and lundi (specific). Mistaking them can confuse whether you mean “every Monday” or “next Monday.”

How can kids learn the days of the week in French?

What songs help memorize French days?

• “La chanson des jours de la semaine” repeats the days in a catchy loop — similar to how English-speaking children learn “Monday, Tuesday…” with a tune.
• Mnemonic devices: associate each day with its planetary god (Moon for lundi, Mars for mardi). Young learners often remember the story better than the word.

Are there printable worksheets?

Educational sites like Twinkl offer downloadable PDF worksheets that combine tracing, matching, and fill-in-the-blank exercises. Many are free and designed for primary-school level. The gap in competitor articles: few provide a direct worksheet download on the page, so pairing this article with a printable companion gives parents a ready-made lesson.

What this means: for a parent teaching French at home, the best approach is song + worksheet + a five-minute daily practice where you name the day in French at breakfast. Consistency beats intensity.

“Offers mnemonic tips for remembering the days.” — Busuu

Step-by-step learning plan

1. Listen to the song “La chanson des jours de la semaine” at least twice a day.
2. Print a worksheet and complete matching and tracing exercises.
3. Practice naming the current day in French each morning during breakfast.
4. Use a mnemonic: link each day to its planetary origin.
5. Test yourself by writing the days from memory without looking.

How to use the days of the week in French sentences

Capitalization and articles in practice

• Days are lowercase: lundi matin (Monday morning), tous les mardis (every Tuesday) (Rosetta Stone).
• Habitual: Le samedi, je fais du sport = “On Saturdays, I do sports.”
• Specific: Samedi prochain, je pars = “Next Saturday, I leave.”
• To ask “What day is it?”: Quel jour sommes-nous ? or On est quel jour ? (informal).

The pattern: once you internalise the le-vs-no-le distinction, you control two shades of meaning with one small word. That’s the kind of precision that separates B1 from A2.

The pattern: practicing with specific and habitual uses solidifies the grammar.

For those who already know the days in French, the next logical step is expanding to months and seasons. The 12 months of the year in French follow the same Latin-rooted pattern and share the same masculine gender and no-capitalization rule. A guide on French months and dates is the natural follow-up read.

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