illuminer
/i.ly.mi.ne/
The English verb brighten can be translated into French as illuminer.
In French, the way you say brighten depends on the context. Use Rendre plus lumineux when you mean to make something physically brighter. If you are specifically referring to brightening up a space with light, use Éclairer.
Meaning: make more cheerful (verb)
How do you pronounce it?
illuminer is pronounced /i.ly.mi.ne/ and has 4 syllables.
Did you know?
- While 'brighten' is often used metaphorically in English to describe a person's mood, using illuminer to describe a person's temperament in French would sound strange. To describe a person becoming more cheerful, you would more likely use the verb s'épanouir, which means to blossom.
- The French verb enluminer is used specifically for the process of decorating manuscripts with gold or bright colors. While it shares the same root as 'brighten', it has evolved into a specialized term for the art of illumination.
- Unlike English, which uses 'brighten' for both light and mood, French often switches to égayer when the goal is to brighten a party or a conversation.
Examples in context
- Vous pouvez égayer cette pièce en ajoutant de la couleurYou can brighten up this room by adding some color
- Cette ampoule rendra cette pièce plus lumineuseThis bulb will make this room brighter
- Il a éclairé la pièce avec une lampeHe brightened up the room with a lamp
- Tu peux égayer cette photo en souriantYou can brighten up this photo by smiling
- Un peu de maquillage peut donner de l'éclat à ton visageA little bit of makeup can brighten up your face
- Grâce à ce nouveau lustre, nous pouvons égayer la pièce lors des réceptions.Thanks to this new chandelier, we can brighten up the room during receptions.
- Ces fleurs vont illuminer la pièce.These flowers will brighten the room.
- Un peu de couleur peut illuminer votre salon.A bit of color can brighten your living room.
- Son sourire peut illuminer toute une journée.Her smile can brighten an entire day.
Example conversation
Hugo and Chloé are discussing interior design for Chloé's new apartment.
- HugoTu devrais changer les rideaux.You should change the curtains.
- ChloéPourquoi dis-tu ça, Hugo ?Why do you say that, Hugo?
- HugoDes voiles clairs vont illuminer ton appartement.Light fabrics will brighten your apartment.
- ChloéC'est une excellente idée !That is an excellent idea!
Sources
- Pronunciation: Wiktionary entry illuminer, CC BY-SA 4.0, dump of 2026-09-26.