A–Z list of phobias, fears and their meanings

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PHOBIA DIRECTORY

A–Z list of phobias, fears and their meanings

Explore our extensive A–Z directory of phobias and fears, bringing together clear meanings, alternative names and name origins in one searchable resource. Search by phobia name, object, situation or everyday experience, and explore specialist guides for a deeper understanding of the fears that matter to you.

Clear, balanced informationFocused exclusively on phobias

PHOBIA NAMES & MEANINGS

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Find a guide using an everyday fear name or a clinical term, or browse by type and letter.

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Results: 21–29 of 29 entries

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Letter: O

Health and bodily sensations

Odynophobia: fear of physical suffering

A fear of physical suffering can affect everyday situations involving sharp pain, severe pain and aching. It may lead to avoiding movement, treatment or everyday activities because of what might hurt, as well as closely monitoring the body for signs of pain.

Possible triggers
Anticipating a painful experience, hearing someone describe suffering or recalling physical pain.
Name origin
From Greek odyne (pain) and -phobia.
Places and situations

Ombrophobia: fear of rain

A fear of rain can affect everyday situations involving heavy rain, rain noise, downpour and rainstorm.

Possible triggers
Examples include stepping outside into drizzle, seeing heavy rain through a window or checking a forecast that predicts rain during planned activities.
Name origin
From Greek ombros (rain) and -phobia.
Travel and movement

Ocnophobia: fear of remaining still

A fear of remaining still can affect everyday situations involving staying still, not moving, standing still and inactivity. It may lead to restricting movement, avoiding activities or positions, monitoring bodily sensations, or changing routines to prevent the feared motion or lack of motion.

Possible triggers
Being asked to stand still, waiting without moving or anticipating a task that requires stillness.
Name origin
From Greek oknos (hesitation) and -phobia.
Animals and nature

Ostraconophobia: fear of shellfish

A fear of shellfish can affect everyday situations involving crab, lobster, prawn and seafood. It may lead to scanning surroundings, avoiding places where the animal might appear, asking other people to check or deal with it, or leaving suddenly when one is seen.

Possible triggers
Seeing shellfish at a fish counter, being served a shellfish dish or encountering shells with animals inside.
Name origin
From Greek ostrakon (shell) and -phobia.
Animals and nature

Ophidiophobia: fear of snakes

A fear of snakes can affect everyday situations involving snake bite, slithering, serpent and reptile. It may lead to scanning surroundings, avoiding places where the animal might appear, asking other people to check or deal with it, or leaving suddenly when one is seen.

Possible triggers
Seeing a snake in a reptile enclosure, encountering snake footage or anticipating snakes during an outdoor trip.
Name origin
From Greek ophis (snake) and -phobia.
Objects and sensory experiences

Osminophobia: fear of strong smells

A fear of strong smells can affect everyday situations involving overpowering scent, strong smell, bad smell and odour. It may lead to scanning for the sensation or visual cue, avoiding particular environments or objects, leaving situations early, or arranging surroundings to prevent encountering it.

Possible triggers
Entering a strongly scented shop, noticing a powerful cooking smell or being near a heavily fragranced product.
Name origin
From Greek osme (smell) and -phobia.
Thoughts, feelings and beliefs

Octophobia: fear of the number 8

The number eight is the focus, rather than numbers in general.

Possible triggers
Seeing the number eight on a ticket, being assigned room 8 or encountering it in a calculation.
Name origin
Combines octo- (eight), from Latin octo or Greek okto, with -phobia (fear).
Travel and movement

Ochophobia: fear of vehicles

A fear of vehicles can affect everyday situations involving riding in vehicles, cars, buses and trains. It may lead to avoiding certain journeys, routes or vehicles, planning extensively, relying on other people for transport, or cancelling trips altogether.

Possible triggers
Approaching a parked vehicle, standing near moving traffic or anticipating a journey in a vehicle.
Name origin
From Greek okhos (vehicle) and -phobia.
Also known as
Amaxophobia, Hamaxophobia, Motorphobia
Food and eating

Oenophobia: fear of wine

This term is used for fear or strong aversion towards wine. Choosing not to drink wine, for any reason, is not itself a phobia.

Possible triggers
Wine being poured at a meal, its smell nearby, or being offered a glass during a social occasion.
Possible name origin
Oeno comes from Greek oinos, meaning wine. Phobia comes from Greek phobos, meaning fear.

Inside every hub

What each phobia guide includes

Each hub brings the main information together and links to focused pages when more detail is useful.

  1. 01
    Complete guide

    A clear starting point and routes into the full topic.

  2. 02
    Symptoms

    Physical sensations, thoughts, attention and avoidance.

  3. 03
    Causes

    Possible pathways and what may keep the fear going.

  4. 04
    Treatment

    Established and complementary approaches explained carefully.

  5. 05
    Recovery

    What meaningful progress and greater freedom may involve.

  6. 06
    Questions and facts

    Practical answers and useful phobia-specific context.

A useful place to begin

Search in the words that feel natural to you

Start with a phobia name, situation, sensation or concern. The directory will show the closest available guides and their meanings.