Fear of Ducks
Anatidaephobia
Anatidaephobia is the fear that somewhere, somehow, a duck is watching, and Gary Larson invented it for a Far Side cartoon in 1988. It is not a fear anybody has. It is a caption.
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Where the word anatidaephobia came from
Wiktionary gives the etymology plainly: from Anatidae, the family that contains ducks, geese and swans, plus the suffix, coined by Gary Larson in 1988 in a Far Side comic.
The joke depends on the shape of the vocabulary rather than on ducks. Every other name in this catalogue takes a Greek noun and adds a suffix, and the reader of a phobia list has been trained to accept any such construction as a real condition. Larson's addition was the clause: not the fear of ducks, which would be ordinary, but the fear that one is being watched by a duck, specifically, somewhere, without knowing where.
That clause is what makes it funny and it is also what makes it survive. A person repeating the word usually repeats the definition with it, which means the joke travels intact and is transmitted as a fact.
How a joke acquired a medical page
A consumer medical information site carries an entry for anatidaephobia contributed by a physician in October 2023. The page does everything a clinical entry does:
- defines the condition as an excessive and irrational fear of being watched by a duck or a goose
- classifies it as a specific type of phobia, and therefore an anxiety disorder
- lists alternative names, avesophobia and fear of geese among them
- describes people feeling scared or anxious when thinking about ducks
- notes that individuals of any age group or gender may be affected
Nothing in that is untrue of the definition. All of it is untrue of the world. A 1988 newspaper cartoon now has a clinical description, a synonym list and a statement about who it affects, signed by a doctor.
A phobia site carrying the same word compounds it, describing the word as derived from the Greek Anatidae. Anatidae is scientific Latin, from a Linnaean family name, and there is no Greek in it.
What the Aflac advertisement demonstrates
The best-documented consequence of the joke is commercial. Ahava Leibtag's 2014 book on web content strategy uses it as a worked example, with a figure: the insurance company Aflac, whose mascot is a duck, had an advertisement placed on the same page as an article about anatidaephobia, the fear that one is being watched by a duck.
A novel published the year before had already got there, giving a character who retreats to his room in anguish whenever an Aflac commercial comes on.
Automated advertisement placement matched a duck to a duck, and a textbook on digital content now uses the result to teach people what context means.
Why it belongs in the catalogue
For the same reason aibohphobia does. Wikipedia's list of phobias keeps a section for the jocular and fictional entries, and a catalogue of phobias that quietly dropped them would be describing its subject inaccurately.
The test is worth stating. A reader who cannot tell anatidaephobia from the several hundred serious-looking names beside it has understood something correct about phobia lists, which is that the form of the word carries no information about whether the condition exists.
Told apart
Often confused with Fear of Ducks
- Fear of PalindromesAibohphobia is the other invented word this catalogue carries, and it is the same test: a reader who cannot tell either from the real names has learned something correct about the lists.
- Fear of Being Stared AtScopophobia is the real version of the idea, a documented fear of being looked at. Larson's joke works by narrowing it to one species and putting the watcher out of sight.
- Fear of BirdsOrnithophobia is the genuine fear in this territory. Anatidaephobia takes one family from within it and adds a clause no real fear has.
Common questions
Questions about Anatidaephobia
- Is anatidaephobia real?
- No. Gary Larson invented it in 1988 for a Far Side cartoon, and Wiktionary records the coinage in its etymology. There is no case, no prevalence and no patient. What exists is a definition that travels well because people repeat it with the word.
- Why does it have a medical page then?
- Because the word looks like the others. A consumer medical information site carries an entry contributed by a physician in October 2023, defining it as an excessive and irrational fear of being watched by a duck or goose, classifying it as an anxiety disorder, listing synonyms and noting that any age group or gender may be affected.
- What happened with the insurance advertisement?
- Automated placement matched a duck to a duck. Aflac, whose mascot is a duck, had an advertisement appear on the same page as an article about anatidaephobia, and a 2014 book on web content strategy uses the episode as a worked example, with a figure, of what context means in digital publishing. A novel the year before had already given a character who retreats to his room whenever an Aflac commercial comes on.
- Why keep a joke in a catalogue of phobias?
- Because Wikipedia's own list of phobias keeps a section for the jocular and fictional entries, and leaving them out would misdescribe the subject. The word is also a useful test: nothing about its form tells a reader that the condition does not exist.
Added 2026-08-24 · Revised 2026-08-26
Nearby in the catalogue
Related entries
- Fear of PalindromesThe word is a palindrome, built by reversing its own suffix. Two sources give two origins four years apart and neither names the person who did it.
- Fear of Being Stared AtA psychiatric journal described it in 1906 better than most sources since. It is classed as both a social and a specific phobia, and has never been counted on its own.
- Fear of BirdsBirds cannot be avoided, so this fear ends in closed windows and car-only travel. The reference that classifies it also states that nobody has counted it.
- Fear of AnimalsWhat predicts fear of an animal is perceiving it as dangerous, disgusting and uncontrollable. Whether anything ever happened to the person does not.
- Fear of AntsBoth forms of this fear take the colony as their object, not the insect. The only study attached to the word tested clips from the Ant-Man films.
- Fear of BatsThe paper carrying the word in its title argues the fear is too narrow: almost entirely about rabies, when the list of bat-borne viruses runs to several dozen.