rêve | dream
A rêve is a series of thoughts, images, or emotions experienced during sleep, often reflecting desires, fears, or memories.
  • French: un rêve (singular), des rêves (plural)
  • Positive or neutral connotations
  • Related: faire un rêve (to have a dream), rêver (to dream)
cauchemar | nightmare
A cauchemar is a frightening or disturbing dream that causes strong negative emotions like fear or anxiety.
  • French: un cauchemar (singular), des cauchemars (plural)
  • Negative connotations; causes distress
  • Related: faire un cauchemar (to have a nightmare)
RêveCauchemar
MeaningDreamNightmare
Emotional TonePositive/NeutralNegative
French (S/Pl)un rêve / des rêvesun cauchemar / des cauchemars
UsageSleep, aspirations, desiresSleep, fear, distress
rêve (dream) and cauchemar (nightmare).
You would use 'rêve' for a pleasant sleep experience.
The plural forms are 'rêves' for dreams and 'cauchemars' for nightmares.

Source Material

Author: WordReference

Document: rêve

Date Published: 2024

Source Material

Author: Larousse

Document: cauchemar

Date Published: 2024

`rêve`

  • French: un rêve, des rêves
  • Meaning: dream — the experiences or images during sleep, often linked to imagination or subconscious.
  • Connotation: Mostly positive or neutral.
  • Usage: Can also mean daydream or aspiration (avoir un rêve = to have a dream/ambition).
  • Example: J'ai fait un rêve incroyable hier soir. (I had an incredible dream last night.)

`cauchemar`

  • French: un cauchemar, des cauchemars
  • Meaning: nightmare — a frightening or disturbing dream.
  • Connotation: Negative; associated with fear or anxiety.
  • Usage: Commonly used to describe bad dreams or troubling situations metaphorically.
  • Example: Elle se réveille souvent à cause des cauchemars. (She often wakes up because of nightmares.)
rêve et cauchemar représentent deux aspects opposés de nos expériences nocturnes : le rêve évoque des images ou des souhaits agréables (ou parfois simplement neutres) pendant le sommeil, tandis que le cauchemar exprime la peur ou la détresse, provoquant souvent un réveil brutal.
rêve (dream) and cauchemar (nightmare).
You would use 'rêve' for a pleasant sleep experience.
The plural forms are 'rêves' for dreams and 'cauchemars' for nightmares.

Source Material

Author: WordReference

Document: rêve

Date Published: 2024

Source Material

Author: Larousse

Document: cauchemar

Date Published: 2024

rêve and cauchemar capture the dual nature of our sleep experiences in French—rêve for the inspiring or neutral visions we have, and cauchemar for the fears that disturb our rest.
  • Use rêve for dreams and aspirations, both literal and figurative.
  • cauchemar is for troubling, scary dreams—and can be used metaphorically for difficult situations.
  • Understanding these words helps you express the emotional shades of sleep and imagination in French.