What does aquaphobia mean?
Aquaphobia is an intense and persistent fear of water, most often centered on swimming, bathing, or being submerged, though some people experience it even when simply near large bodies of water. Like all specific phobias, it goes beyond ordinary caution: it produces genuine anxiety or panic that is disproportionate to any real danger and can lead someone to avoid beaches, pools, boats, or even rain. The word combines the Latin 'aqua,' meaning water, with the Greek-derived '-phobia,' meaning fear, and its adjective form is 'aquaphobic.' It should be distinguished from hydrophobia, which historically referred specifically to the terror of water symptomatic of rabies, although the two terms overlap in everyday use. Aquaphobia is common enough that many swim schools and therapists offer dedicated programs for overcoming it, typically through gradual, supported exposure to water.
nounA persistent, irrational fear of water, especially of swimming or being immersed in it.
- An intense, persistent, and irrational fear of water, particularly of being in or submerged under it.
"Her aquaphobia kept her out of the pool for years until she finally enrolled in adult swim lessons."
"Despite living beside the ocean his whole life, his aquaphobia meant he had never once learned to swim."
"The therapist specializes in treating aquaphobia through gradual exposure, starting with nothing more than standing in shallow water."
Aquaphobia is a linguistic hybrid no ancient Greek or Roman ever spoke — 'aqua' is Latin and 'phobia' is Greek, a pairing only made possible by modern English's habit of borrowing from both at once.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of aquaphobia
Aquaphobia is formed from the Latin noun 'aqua,' meaning water, combined with '-phobia,' from the Greek 'phobos,' meaning fear or dread. As a modern formation pairing a Latin root with a Greek suffix, it follows a pattern common in scientific and psychological vocabulary of the nineteenth and twentieth centuries. It belongs to the same family as other classical-root terms such as aquatic, aquarium, and aqueous on the Latin side, and hydrophobia and claustrophobia on the Greek side.
Related word forms
How aquaphobia is actually used
Aquaphobia is used in both clinical contexts (as a specific phobia) and casual speech to describe any strong aversion to water or swimming. It carries no strong register constraints and is understood in British and American English alike. In formal psychiatric usage, it falls under the broader category of specific phobias rather than being a standalone diagnostic label.
Easily confused with aquaphobia
Hydrophobia can mean a fear of water like aquaphobia, but it most specifically refers to the difficulty swallowing and terror of water seen in advanced rabies.