Autistic Minds Aren’t Always Literal

Why metaphor depends on language, familiarity, context, and task design, and why autistic people can create meanings a stereotype refuses to see

Thank you for reading, sharing, commenting on, and ***supporting my work. If you enjoy evidence-based explorations of autism, ADHD, AuDHD, language, creativity, cognition, and communication, consider following my work. If this article helped you reconsider the stereotype of autistic literalness, you may also enjoy my book [Evolution in Progress: Rethinking Neurodivergence](https://www.amazon.com/dp/B0F3Y6CCKC)***, where I explore how differences in perception, language, cognition, and nervous system processing shape the ways we understand ourselves and one another.

Cover image concept and art direction by J.K. Hamilton. Created using OpenAI’s image-generation tool.

1. I Keep Reaching for Metaphor

I have spent years using metaphor to explain what ordinary language could not hold. Thoughts become traffic. Stress becomes a narrowing corridor. Communication becomes a bridge, a collision, a translation, or a signal trying to cross noise. None of these comparisons is literally true. Each lets one structure reveal another.

That creates an awkward relationship with one of autism’s most persistent stereotypes: autistic people are literal. The statement can describe a real preference, a recurring difficulty, or a useful accommodation for some people. It becomes misleading when it is turned into a boundary around autistic imagination.

A person can prefer direct instructions and still write poetry. Someone can miss an unfamiliar idiom and create an original analogy. A listener can understand that “time is money” is figurative while rejecting the speaker’s intended implication. Literal interpretation, metaphor comprehension, metaphor production, humor, sarcasm, and creativity are related but distinct abilities.

Research finds average differences in some figurative-language tasks. It also finds strong effects of language ability, familiarity, response format, and the kind of figurative expression being tested. “Autistic minds are literal” compresses that variable landscape into a personality verdict.

What does metaphor actually require before we decide who can or cannot use it?

2. Metaphor Maps a Pattern

A metaphor links two domains through a shared relationship. “Grief is an ocean” does not claim that grief contains salt water. It invites the listener to map depth, waves, unpredictability, immersion, and changing force onto emotional experience. The value lies in the pattern carried across.

Some metaphors are so familiar that they barely feel figurative. We grasp an idea, waste time, fall in love, and defend a point of view. Others are deliberately novel and require more active construction. The listener must identify relevant similarities while suppressing features that do not belong.

This is not one skill. Vocabulary helps identify word meanings. Syntax establishes relationships. background knowledge supplies the source domain. Context signals whether a literal interpretation fits. Executive processes may help select among meanings. Social knowledge may be needed to infer why this speaker chose this comparison now.

Difficulty at any point can reduce task performance without demonstrating an inability to think relationally. A person unfamiliar with sailing may miss “take the wind out of his sails” while creating sophisticated metaphors from technology, music, weather, or mathematics.

How did one variable language task become a defining story about autistic thought?

3. Literal Became a Verdict

Clinical descriptions have long emphasized autistic difficulty with nonliteral language. The observation was reinforced by tests involving idioms, irony, sarcasm, humor, and metaphor. Group differences were often interpreted as evidence of a broad pragmatic or social-cognitive deficit.

A meta-analysis of 41 studies found an overall autistic disadvantage in figurative-language comprehension, with a moderate average effect (Kalandadze et al., 2018). That finding should not be erased. Many autistic people genuinely benefit when communication is direct and implied meanings are made explicit.

The same analysis found that the difference became small and statistically nonsignificant when autistic and non-autistic groups were matched for language ability. Metaphor produced a larger difference than irony or sarcasm, and results varied across studies. This changes the conclusion. Autism may be associated with difficulty in particular figurative tasks, but core language skills explain an important part of the pattern.

A group average also cannot classify every individual. Distributions overlap. Some autistic participants perform below, within, or above the comparison range. A diagnostic tendency is not a ceiling placed on a person’s language.

If language ability changes the group difference, what else in the test changes the meaning of a score?

4. The Task Builds Part of the Result

Imagine three ways to test “The lawyer was a shark.” One asks for a verbal explanation. Another offers four pictures. A third measures eye movements while context develops. These tasks do not require the same output, memory, vocabulary, or speed.

A systematic review and meta-analysis focused specifically on task properties found an overall autistic disadvantage in metaphor comprehension but substantial variation in how studies presented stimuli and collected responses (Kalandadze et al., 2019). Another meta-analysis found that group differences appeared larger when tasks required a verbal explanation and smaller or absent among participants with higher verbal ability (Morsanyi et al., 2020).

That does not mean testing creates every difference. It means the test measures metaphor through additional demands. A participant may recognize the figurative meaning but struggle to explain it under time pressure. Multiple choice may support access or hide uncertainty. Written context may be easier than rapidly disappearing speech.

When researchers and clinicians interpret performance, they must ask what the task required besides metaphor. Otherwise difficulty producing the expected answer becomes evidence that the underlying meaning never existed.

Why can a familiar metaphor feel obvious while a novel one requires a completely different kind of work?

5. Familiarity Changes the Route

Conventional metaphors have histories. A fluent speaker may retrieve their intended meanings as learned expressions rather than construct a fresh analogy each time. “Break the ice” is understood because culture has repeatedly paired the phrase with easing social tension, not because the literal image independently reveals the answer.

Novel metaphors require the listener to build a relationship with less help from memory. That can be harder, but novelty also creates room for original pattern recognition. A comparison that seems strange to one person may be precise inside another person’s experience.

Context can determine which route succeeds. A visual scene, previous sentence, shared interest, or explicit contrast may make the mapping available. In one study, presentation modality affected autistic participants’ figurative-language performance, and culturally learned expressions were more difficult than some expressions grounded in bodily experience (Chahboun et al., 2017). One study cannot establish a universal hierarchy, but it demonstrates that “metaphor ability” is sensitive to what the person has been given.

This may explain a familiar asymmetry: I can create a metaphor that fits my internal system and still miss the metaphor another person expected me to know.

What happens when researchers ask autistic people to generate metaphors instead of only decoding someone else’s?

6. Comprehension Is Not Production

Most deficit stories begin with comprehension. The autistic participant receives a figurative expression chosen by somebody else and must identify the intended interpretation. Production asks a different question: what relationships does the person create when allowed to choose the source domain?

In a small study of 17 autistic and 17 non-autistic adults, the groups performed similarly on conventional and novel metaphor comprehension, while the autistic group produced more original metaphors on a sentence-completion task (Kasirer & Mashal, 2014). The sample is far too small to support a claim that autistic people are generally more metaphorically creative. It is large enough to make a universal inability claim untenable.

Generation may reveal strengths that recognition tests miss. A person with deep knowledge in a narrow area can map its structures onto emotion, relationships, or time with unusual precision. Reduced reliance on conventional social phrases may produce comparisons that are less predictable.

Novelty alone is not quality. A metaphor must still help an audience construct the intended relationship. Creativity and communicative fit are different judgments, and both depend on context.

Could a preference for precision produce metaphor rather than oppose it?

7. Precision Has More Than One Form

Literal language is often described as precise and metaphor as vague. In practice, a well-chosen metaphor can be more exact than a diagnostic label. “Anxious” may cover dozens of experiences. “My thoughts are browser tabs that keep opening faster than I can close them” specifies multiplicity, speed, unfinished activity, and loss of control.

Autistic communication may use metaphor to translate experiences that shared vocabulary handles poorly. Sensory overload becomes static, flood, fire, brightness, pressure, or too many radio stations. Shutdown becomes a locked door, a drained battery, or a system protecting itself. The comparisons differ because the experiences and cognitive styles differ.

Precision also means knowing when metaphor is unsafe. Medical instructions, consent, deadlines, and conflict repair may require direct language. A speaker who says “We should do this soon” may believe they were tactful while the listener needs a date. Requesting literal clarification is not evidence that the listener lacks imagination. It is a method of reducing consequential ambiguity.

Communication improves when directness and metaphor are treated as tools rather than opposing kinds of mind.

How can people discover which figurative routes work without turning every misunderstanding into a deficit?

8. Ask Which Metaphors Work

The practical question is not “Do autistic people understand metaphor?” It is “Which expression, in which context, through which format, for this person?” That question can produce useful support.

Make essential instructions literal first. Add metaphor as explanation, not as the only carrier of the requirement. Define unfamiliar idioms. Allow processing time. Provide written context. Ask the person what they understood instead of demanding the standard interpretation. When a metaphor fails, rephrase rather than repeat it more forcefully.

Autistic speakers deserve the same curiosity. If someone describes overwhelm as “my skin is listening,” the phrase should not be forced into a clinical checklist. Ask what the comparison preserves. Does it mean sound feels bodily, attention cannot filter, or every sensation has become intrusive?

Reciprocity matters. Non-autistic metaphors are not inherently transparent; they are often simply more culturally familiar. Autistic metaphors may be called odd because fewer people share the experiences and patterns from which they were built. Communication requires both people to test the mapping.

What story about autistic imagination remains after literalness is returned to its proper size?

9. No Single Language Owns the Mind

Research supports a measured conclusion. Autistic groups often perform less accurately on some metaphor and figurative-language tasks. Language ability accounts for a meaningful part of the difference. Familiarity, modality, task demands, and response format change performance. Small production studies reveal capacities that comprehension-focused stereotypes ignore.

Some autistic people prefer literal language. Some find unfamiliar figurative speech exhausting. Some live through metaphor, poetry, humor, image, analogy, and wordplay. Many do several of these things depending on context. Autism does not select one relationship with language.

I can ask for a direct deadline and still explain cognition as a landscape. I can miss an implied social meaning and create a comparison that lets another person understand an experience they have never had. The two facts do not cancel each other.

The stereotype fails because it confuses a tendency with an essence, and a test response with an imagination. Literalness can be an access need, a preference, a strength, a momentary strategy, or a difficulty. It was never a complete description of an autistic mind.

“An autistic person can need the instruction to be literal and the explanation to become a metaphor.”

Further Reading

Thank you for reading, sharing, commenting on, and ***supporting my work***. If you enjoy evidence-based explorations of autism, ADHD, AuDHD, language, creativity, communication, and cognition, I hope you will consider following my work.

This article continues my exploration of how thought becomes visible through language. It examines what metaphor requires, why core language ability and task design change research results, how comprehension differs from production, and why directness and imaginative comparison can belong to the same mind.

If this article resonated with you, you may also enjoy my books:

📘 ***Evolution in Progress: Rethinking Neurodivergence*** explores autism, ADHD, AuDHD, and cognitive diversity through neuroscience, evolutionary biology, genetics, predictive processing, and complexity science. It uses analogy carefully to make complex systems visible without pretending that a metaphor is the system itself.

📗 ***Anti-Anxiety Method: A Grounded 30-Day Path to Peace*** explores how uncertainty and interpretation shape nervous-system responses. It offers practical ways to clarify ambiguous language before fear assigns its own meaning.

📙 ***Ubuntu: The Power of Connection in a Divided World ***examines empathy, cooperation, trust, and shared humanity. It asks how people build shared meaning when their histories, assumptions, and preferred forms of communication differ.

Together, these books continue the conversation beyond this article. They explore how language can clarify or conceal, why individual differences resist simple stereotypes, and how curiosity can turn an unfamiliar expression into a bridge.

References

• Chahboun, S., Vulchanov, V., Saldaña, D., Eshuis, H., & Vulchanova, M. (2017). Can you play with fire and not hurt yourself? A comparative study in figurative language comprehension between individuals with and without autism spectrum disorder. PLOS ONE, 12(1), e0168571. https://doi.org/10.1371/journal.pone.0168571
• Kalandadze, T., Bambini, V., & Næss, K.-A. B. (2019). A systematic review and meta-analysis of studies on metaphor comprehension in individuals with autism spectrum disorder: Do task properties matter? Applied Psycholinguistics, 40(6), 1421–1454. https://doi.org/10.1017/S0142716419000328
• Kalandadze, T., Norbury, C., Nærland, T., & Næss, K.-A. B. (2018). Figurative language comprehension in individuals with autism spectrum disorder: A meta-analytic review. Autism, 22(2), 99–117. https://doi.org/10.1177/1362361316668652
• Kasirer, A., & Mashal, N. (2014). Verbal creativity in autism: Comprehension and generation of metaphoric language in high-functioning autism spectrum disorder and typical development. Frontiers in Human Neuroscience, 8, 615. https://doi.org/10.3389/fnhum.2014.00615
• Morsanyi, K., Stamenković, D., & Holyoak, K. J. (2020). Metaphor processing in autism: A systematic review and meta-analysis. Developmental Review, 57, 100925. https://doi.org/10.1016/j.dr.2020.100925