The short answer
Dream interpretation is not prediction and not diagnosis. This article separates what sleep research observes from what popular interpretation associates with the theme.
Dreaming about a mermaid is not a warning of drowning, betrayal or that someone is deceiving you. The mermaid is a character of legends, films and cartoons, and the dream usually uses her when there is attraction to something and, at the same time, fear of getting lost in it: a passion, a tempting proposal, a big change. When she sings or swims calmly, the dream tends to come with enchantment; when she attacks, with fear.
Read also: Dreaming about a fish and Dreaming about a beach.
Why a mermaid appears in the dream
A good part of the explanation lies in the continuity between waking life and dreaming, studied by Michael Schredl. An animated film watched with the children, a carnival costume, a tattoo, a day at the beach or the legend of Iara told in childhood stay stored and return at night, mixed with the worries of the moment.
When the mermaid attacks or drags you under, another idea comes in. The threat simulation hypothesis, proposed by Antti Revonsuo, sees the dream as a rehearsal of dangers in a safe setting. Being pulled under the water, unable to come back, is the kind of situation this hypothesis tries to explain: everything seems real, but no one drowns.
Sources: Schredl and Hofmann, Continuity between waking activities and dream activities, Consciousness and Cognition, 2003; Revonsuo, The reinterpretation of dreams, Behavioral and Brain Sciences, 2000.
Variations of dreaming about a mermaid and what they usually go with
| Scene | What it usually comes with |
|---|---|
| A mermaid singing or calling from the sea | Strong attraction to something new, doubt between following or resisting |
| A mermaid attacking or pulling you to the bottom | Fear of losing control, a situation that seems to swallow |
| A dead mermaid or one out of the water, on the sand | Tiredness, a feeling of being out of your own place |
| A mermaid in the river, the lake or the waterfall | A calmer mood, memory of legends and childhood stories |
| Becoming a mermaid or seeing a merman (triton) | A wish for freedom, curiosity, a wish to change your skin |
If what stood out most was the rough sea around, also read dreaming about the sea and giant waves.
If the dream keeps coming back: when to seek help
Dreaming about a mermaid is almost never a cause for concern. If the dream of being dragged under repeats, you wake breathless or with a racing heart several times a week, or you begin to fear sleep, it is worth talking to a health professional. Frequent nightmares have treatment; see how to have fewer nightmares.
Source: Morgenthaler et al., Journal of Clinical Sleep Medicine, 2018.
Psychoanalysis, symbols and faith: another look at dreaming about a mermaid
In Freud's psychoanalysis. For Freud, the dream fulfills a wish in disguised form and uses condensation, joining several ideas in one image. The mermaid gathers beauty, song and danger in the same figure. Viewing the scene in parts (the voice, the tail, the water, the place) and asking what each recalls is the path he proposed.
In Jung's psychology. Man and His Symbols mentions mermaids directly. In the passage on the anima, the feminine figure in a man's unconscious, the Sirens of Greece and the Lorelei of the Germans personify the dangerous side of the anima, a symbol of a destructive illusion. In the Jungian key, the mermaid who calls can point to an enchantment that promises more than it delivers.
In the Dictionary of Symbols. Chevalier and Gheerbrant recall that the Greek sirens were half woman and half bird, and only in later legends, of Nordic origin, gained a fish tail. Odysseus tied himself to the ship's mast so as not to yield to their song. For the authors, sirens are creations of the unconscious, fascinating and terrifying dreams.
In the traditions of faith. According to the mythology of the orishas gathered by Reginaldo Prandi, the sea and salt waters belong to Yemanja, and rivers and waterfalls to Oshun. That is why many people who dream about a mermaid think of these figures. The theme has its own article: dreaming about Yemanja.
Sources: Freud, Die Traumdeutung, 1900; Jung (ed.), Man and His Symbols; Chevalier and Gheerbrant, A Dictionary of Symbols; Prandi, Mitologia dos orixás.
What dream books say
Popular dream books usually give the mermaid a single translation, almost always tied to seduction or deception. Freud called this way of reading the decoding method: each image becomes something else by a fixed code. For him, this left out the main thing, which is what the image recalls to the dreamer.
A cartoon mermaid, seen a thousand times in childhood, does not call for the same reading as the mermaid of a story told by a fisherman on a beach night.
Source: Freud, Die Traumdeutung, 1900.
Popular beliefs about this dream
In popular interpretation, the mermaid appears as a sign of seduction, temptation or someone with sweet words and doubtful intentions. The singing mermaid is read as an invitation that calls for caution; the dead mermaid, as the end of an illusion; and swimming beside her, as harmony with your own emotions. These are cultural readings to think about, not predictions. See what science and culture say about dreams.
Sources
- Revonsuo A. The reinterpretation of dreams: An evolutionary hypothesis of the function of dreaming. Behavioral and Brain Sciences, 2000. https://doi.org/10.1017/S0140525X00004015
- Schredl M, Hofmann F. Continuity between waking activities and dream activities. Consciousness and Cognition, 2003. https://doi.org/10.1016/S1053-8100(02)00072-7
- Morgenthaler TI et al. Position Paper for the Treatment of Nightmare Disorder in Adults: An American Academy of Sleep Medicine Position Paper. Journal of Clinical Sleep Medicine, 2018. https://doi.org/10.5664/jcsm.7178
- Freud S. The Interpretation of Dreams (Die Traumdeutung), 1900. Project Gutenberg. https://www.gutenberg.org/ebooks/66048
- Jung CG (ed.). Man and His Symbols, 1964. Portuguese edition consulted: O homem e seus símbolos, Nova Fronteira/HarperCollins Brasil. https://www.skoob.com.br/book/8435
- Chevalier J, Gheerbrant A. A Dictionary of Symbols (Dictionnaire des symboles). Portuguese edition consulted: Dicionário de símbolos, José Olympio/Record. https://www.record.com.br/products/dicionario-de-simbolos
- Prandi R. Mitologia dos orixás (Mythology of the Orishas). São Paulo: Companhia das Letras, 2001. https://www.companhiadasletras.com.br/livro/9788535900644/mitologia-dos-orixas
Frequently asked questions
What does it mean to dream about a mermaid attacking?
It is a threat dream, common when something seems too big or out of control. It does not predict drowning or real danger. If the scene repeats and disturbs your sleep, it is worth talking to a health professional.
What does it mean to dream about a mermaid singing?
The song is the center of the myth: Odysseus tied himself to the mast so as not to yield to it. In the dream, the scene usually goes with attraction to something new mixed with doubt. It is a symbolic reading, not a warning.
What does it mean to dream about a dead mermaid?
The scene usually comes with sadness or relief, like the end of a spell or an expectation. Popular reading speaks of an illusion that ends. It is not a sign of death or misfortune.
What does it mean to dream about a mermaid according to the Bible?
Mermaids come from Greek myths and Nordic legends and are not part of the biblical stories of dreams. For those who read through faith, Numbers 12:6 speaks of God communicating in dreams, something to discern calmly.
Does dreaming about a mermaid have to do with Umbanda?
In Umbanda and Candomblé, the sea is linked to Yemanja and rivers to Oshun, according to the mythology gathered by Prandi. That is why many people make the connection. It is a reading of faith, lived with respect, and not a prediction.
