brouillard mental
masculine
The English phrase 'brain fog' is translated into French as brouillard mental.
If you wish to express a similar feeling of being muddled or confused using an adjective, you can use embrouillé.
Meaning: mental condition (noun)
What does it mean word for word?
The phrase is a literal translation of 'mental fog'. brouillard means 'fog' and mental means 'mental'.
How does it change in a sentence?
The phrase brouillard mental is a masculine noun.
Did you know?
- While brouillard mental is used in medical contexts, a French speaker experiencing this might more colloquially say they have le cerveau dans le pâté, which literally translates to 'the brain in the mash'.
- In France, if someone is acting confused or slow, you might describe them as being à l'ouest, meaning 'to the west'.
- While brouillard mental is the formal term, French speakers often use the verb ramer (to row) to describe the feeling of struggling to think or being mentally stuck.
Examples in context
- Les symptômes du brouillard cérébral peuvent inclure une sensation de confusion et une difficulté à se concentrer.The symptoms of brain fog can include a feeling of confusion and difficulty concentrating.
- Les personnes atteintes de trouble cognitif léger peuvent ressentir des épisodes de brouillard cérébral.People with mild cognitive impairment may experience episodes of brain fog.
- J'ai eu un gros trou de mémoire pendant l'examen. C'était comme si j'avais du brouillard dans la tête.I had a major brain freeze during the exam. It was like having fog in my head.
- Je souffre de brouillard mental depuis quelques jours.I have been suffering from brain fog for a few days.
- Je souffre d'un brouillard mental depuis ce matin.I have been suffering from brain fog since this morning.
- Ce brouillard mental m'empêche de me concentrer.This brain fog prevents me from concentrating.
- Le manque de sommeil cause un brouillard mental.Lack of sleep causes brain fog.
Example conversation
Léa and Hugo are studying together in a library.
- LéaHugo, je n'arrive plus à réfléchir.Hugo, I can't think anymore.
- HugoTu as un brouillard mental ?Do you have brain fog?
- LéaOui, tout semble flou dans ma tête.Yes, everything seems blurry in my head.
- HugoOn devrait faire une pause alors.We should take a break then.
Sources
- Wiktionary, “brain fog” translations, CC BY-SA 4.0, dump of 2026-09-26.
