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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.
PHOBIA NAMES & MEANINGS
Search the phobia directory
Find a guide using an everyday fear name or a clinical term, or browse by type and letter.
Browse by type or letter
Letter: O
Ouranophobia: fear of heaven or eternity
A fear of heaven or eternity can affect everyday situations involving life after death, eternal existence, afterlife and heaven. It may lead to repeated rumination, reassurance-seeking, avoiding reminders or conversations, or finding it difficult to stay present because attention is pulled towards the feared idea.
- Possible triggers
- Discussing an eternal afterlife, hearing descriptions of heaven or reflecting on existence without an end.
- Name origin
- From Greek ouranos (sky or heaven) and -phobia.
- Also known as
- Uranophobia
Domatophobia: fear of houses or being inside buildings
Houses and the experience of being inside a building are the focus of this fear.
- Possible triggers
- Entering a house, crossing into an unfamiliar building or anticipating spending time indoors.
- Name origin
- From Greek doma (house), with the stem domat-, and phobos (fear).
- Also known as
- Oikophobia
Cacomorphobia: fear of obesity
A fear centred on obesity or body size can affect mirrors, clothing, eating, social situations and encounters with different body shapes. It may lead to body checking, avoidance, reassurance-seeking or choices becoming organised around preventing or escaping the feared appearance.
- Possible triggers
- Encountering obesity-related imagery or focusing on body size. Body size does not make a person threatening.
- Name origin
- From Greek kakos (bad) and morphe (form) with -phobia.
Levophobia: fear of objects on the left
The position of an object on the left is the defining feature.
- Possible triggers
- Noticing objects arranged to your left or being asked to sit with something on that side.
- Name origin
- Combines levo- (on the left), from Latin laevus, with Greek-derived -phobia (fear).
Dextrophobia: fear of objects on the right
The position of something on the right is the focus. The term has also been used for fear of right-handedness.
- Possible triggers
- Noticing objects arranged to your right or being asked to sit with something on that side.
- Name origin
- Combines Latin dexter (right or on the right-hand side) with Greek-derived -phobia (fear).
Aeroacrophobia: fear of open high places
The combination of height and an open setting is the focus.
- Possible triggers
- Standing on an open elevated platform, approaching an exposed viewpoint or looking down from an open height.
- Name origin
- Combines Greek aer (air), akros (high or topmost) and -phobia (fear).
Koinophobia: fear of ordinary life or routine
A fear of ordinary life or routine can affect everyday situations involving everyday life, normal day, mundane tasks and ordinary things. It may lead to avoiding change, delaying plans, seeking reassurance, or keeping life unusually restricted so that the feared situation is less likely to arise.
- Possible triggers
- Following the same daily schedule, imagining a conventional future or feeling that life is becoming routine.
- Name origin
- From Greek koinos (common or ordinary) and -phobia.
Allodoxaphobia: fear of other people’s opinions
A fear of other people’s opinions can affect everyday situations involving public debate, people sharing views, hearing opinions and disagreement. It may lead to avoiding interaction, rehearsing what to say, monitoring other people’s reactions, or replaying encounters afterwards.
- Possible triggers
- Being offered unsolicited advice, hearing disagreement with your view or being asked to listen to others' opinions.
- Name origin
- From Greek allos (other) and doxa (opinion) with -phobia.
Lutraphobia: fear of otters
A fear of otters can affect everyday situations involving otters in water, river otter, zoo otter and otter. 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
- Visiting an otter enclosure, watching otter footage or walking near a place known for otters.
- Name origin
- From Latin lutra (otter) and -phobia.
Onomatophobia: fear of particular words or names
A particular name or word can provoke dread because of the significance attached to it.
Related name: Nomatophobia refers specifically to fear of names.
- Possible triggers
- Hearing a particular name spoken, seeing a feared word in print or anticipating having to say it.
- Name origin
- From Greek onoma (name) and phobos (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.
- 01Complete guide
A clear starting point and routes into the full topic.
- 02Symptoms
Physical sensations, thoughts, attention and avoidance.
- 03Causes
Possible pathways and what may keep the fear going.
- 04Treatment
Established and complementary approaches explained carefully.
- 05Recovery
What meaningful progress and greater freedom may involve.
- 06Questions 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.

