The term “neurodiversity spectrum” is often thrown around in discussions about mental health and neurological differences. But what does it really mean? And are we all on the spectrum? To answer these questions, we must dive into the concept of neurodiversity, explore the different types of neurodivergent conditions, and consider the implications of inclusive language in our everyday lives and workplaces.
What Is the Neurodiversity Spectrum?
Neurodiversity describes the variation in how we all think and process information. Some people’s brains diverge from the statistical norm in ways that materially shape how they experience daily life and work. Conditions like Autism Spectrum Disorder (ASD), ADHD, dyslexia, and others are natural variations of the human brain. They are not deficits. They are part of the wide range of ways human cognition can be organised.
These divergences are what the term “neurodivergent” refers to. If the word ever trips you up, take the neuro off and the rest gets clearer: divergent simply means differing from the ‘typical’. Neurodivergent means differing from neurotypical (neuro-‘typical’).
The word “spectrum” matters here too. It doesn’t describe a linear scale running from “neurotypical” at one end to “neurodivergent” at the other. That isn’t what the neurodiversity spectrum is, and treating it that way is where the “we’re all somewhere on the spectrum” confusion comes from. What “spectrum” actually describes is the variation within a specific neurodivergent experience. ADHD has its own spectrum. Autism has its own spectrum. Dyslexia has its own spectrum. Each one captures the range of how a particular neurodivergent experience presents (how intensely, in which areas, with which strengths and challenges) across the individuals who have it.
Two people with ADHD can be very different from each other, because they sit in different places on the ADHD spectrum. But they share the same underlying neurological mechanism: in ADHD, biological genome differences in how an ADHD brain works mean that while the mechanism is shared, the way it presents in daily life is specific to the individual. (Our neuroscientist Ludovico gives some more insight into the science here)
Similarities with Left-handedness
Think of it like left-handedness. Everyone has a dominant hand. Around ten percent of people are left-handed. Left-handedness isn’t a deficit, it is a real structural cognitive difference in how a person interacts with a world built mostly for the other ninety percent. Neurodivergence is similar in shape, just at the full scale of cognition. Everyone has a way their brain processes information. Statistically, 20% of people are neurodivergent, and as awareness grows, so do the statistics:
48% of the creative industry is neurodivergent.
53% of the tech sector is neurodivergent.
The difference is real. It isn’t a deficit. And the world isn’t yet built for it.
Neurodiverse vs Neurodivergent: What's the Difference?
The two words get used interchangeably in workplace conversations. They mean different things, and the difference is mostly about whether you’re describing a group or an individual.
“Neurodiverse” is a description of a group or population, a neurodiverse workforce, a neurodiverse team, a neurodiverse audience. The word describes a collective that includes a mix of neurotypes, inclusive of neurotypical. We are all ‘neurodiverse’.
“Neurodivergent” is a description of an individual whose cognitive profile diverges significantly from the statistical ‘typical’. A single person can be neurodivergent. A workforce cannot be neurodivergent, because a workforce as a whole is, by its nature, neurodiverse.
So an individual is neurodivergent (not “neurodiverse”). A workforce is neurodiverse (not “neurodivergent”). The rule is small. Getting it right matters because it’s the language layer that everything else (support, training, accommodations, conversations) sits on top of.
Understanding Autism Spectrum Disorder (ASD)
The concept of the “spectrum” is most commonly associated with Autism Spectrum Disorder (ASD). When we talk about ASD, we’re referring to a range of characteristics and behaviours that vary widely from person to person. Some individuals with ASD may have significant challenges in communication and social interaction. Others find those areas more workable but face challenges in sensory environments, transitions, or task-switching. Many bring exceptional depth of focus, pattern recognition, or recall to the work they do. Every individual is unique.
The word “spectrum” highlights that there isn’t a single, uniform experience of autism. There is no “more” or “less” autistic. It’s a way of naming that the same condition presents differently in different people, and that the experience of being autistic is shaped by which traits sit where on each person’s profile. The spectrum describes the variation within autism, not a continuum that includes the entire population.
The Neurodiversity Spectrum | Beyond ASD
Neurodiversity extends beyond ASD to include other conditions like ADHD, dyslexia, Tourette syndrome, OCD, dyscalculia and many more. Each of these conditions brings its own set of strengths and challenges. The umbrella of neurodiversity, therefore, is not about placing people on a scale from “point a” to “point b.” Instead, it’s about recognising that everyone has a unique neurological makeup that influences how they think, learn, and interact with the world.
Everyone has areas of strength and areas of struggle. What separates a person who is neurodivergent from one who isn’t is the degree to which their neurological profile diverges from the statistical typical, and the degree to which that divergence affects how they experience daily life and work. Neurodivergent individuals don’t just process information slightly differently. The differences are substantive, often invisible to colleagues, and shape what work is possible, how it gets done, and what kind of support actually helps.
Inclusive Language | The Power of Words
Phrases like “we’re all on the spectrum” or “I’m a little OCD” may feel harmless to you. In practice they minimise the experiences of individuals whose neurodivergence shapes their day-to-day reality. They suggest that being autistic, ADHD, or OCD is something everyone shares, or as a descriptive word, when neither are true.
There’s a sharper point underneath this. Comments like “we’re all a little autistic” or “I’m so OCD” aren’t only inaccurate. In a workplace context, they’re discriminatory. Many neurodivergent conditions meet the definition of a disability under the Equality Act 2010, and language that trivialises those conditions can constitute disability-related harassment under that Act if it has the effect of creating a hostile or offensive environment for a colleague who is neurodivergent. Intent isn’t the test. Effect is. (Read more here)
This isn’t an argument for policing casual conversation. It’s a recognition that the language an organisation accepts shapes the environment its neurodivergent colleagues are working inside, and that environment is something the organisation is legally and operationally accountable for. Inclusive language doesn’t mean tiptoeing. It means being intentional: recognising the need to offer the right kind of support, in the right register, to the people who actually need it, without relying on disclosure.
The Workplace and Neurodiversity | Why It Matters
In a workplace context, the precision of the language is the foundation of the precision of the practice.
Get the terms wrong and the support you design will be designed for the wrong thing. Conflating “neurodivergent” with “well we’re all different” produces inclusion programmes that don’t reach the people they were built for. In our 2025 research, 82% of neurodivergent individuals reported they had not received any workplace adjustments at all. From the 18% that said they had, 13% said the adjustments weren’t really what they needed. The result, repeatedly, is investment in adjustment processes, manager training, and culture work that lands in the wrong place, and an HR function that can feel that the gap is real but can’t quite locate the variable underneath it.
Getting the language right is step one. The work that follows (practical adjustments, manager capability, measurement, governance) is where the outcomes get decided.
This is the work The Bridge is built to support, and the Neuroinclusion Maturity Index (NIMI) is built to measure. Both start from the precision the language demands.
So No, We Are Not All on the Spectrum
An indivduals neurotype shapes the experience of work uniquely. We are not all neurodivergent. But we all do fit within the diversity of human cognition. Treating “neurodiverse” as a catch-all flattens the distinctions that make support possible, and the distinctions the law expects organisations to take seriously.
Acknowledging someone’s experience without overwriting it is the first move of doing this work well. Precision of language. Precision of practice. The two follow each other. Speak to our team to learn more.
People Also Ask...
Can you be "a little" autistic?
No. Autism is a spectrum, but the spectrum describes the breadth of how autistic traits present in autistic individuals, not a sliding scale that includes everyone. Saying “I’m a little autistic” because you prefer routine or struggle with eye contact confuses a shared human trait with a clinical condition. In a workplace context, this kind of language can constitute discriminatory conduct under the Equality Act 2010.
Is ADHD a spectrum?
ADHD presents on a spectrum of support and trait expression, but, like autism, the spectrum describes the variation within ADHD experience, not a continuum that includes the entire population. Someone who is occasionally distractible isn’t “a bit ADHD.” People with ADHD experience executive-function differences that materially shape how they work, focus, and experience the world.
Is neurodiversity the same as mental health?
No. Neurodiversity describes how brains are structured and process information. Mental health describes wellbeing, mood, and the conditions that affect them. There’s overlap (many neurodivergent individuals also experience mental health challenges, often as a consequence of unsupported environments rather than the neurodivergence itself), but the two aren’t synonyms. Treating them as if they are produces workplace support architectures that miss both. We’ve explored the distinction in more depth here.
What percentage of people are neurodivergent?
Current estimates suggest 20% of the global population is neurodivergent, though the precise figure varies by methodology and definition. The actual figure inside most workplaces is often higher than HR teams expect, one tech sector survey found that where employers estimated only 3% of their workforce as neurodivergent, yet direct employee polls showed 53% identifying as neurodivergent.
What's the difference between "neurodiverse" and "neurodivergent"?
Neurodiverse describes a group or population (a neurodiverse workforce, a neurodiverse team). Neurodivergent describes an individual whose cognitive profile diverges significantly from the statistical norm. An individual person is neurodivergent, never “neurodiverse.” A workforce can be neurodiverse, never “neurodivergent” – the workforce as a whole is, by its nature, diverse.
References
Chartered Institute of Personnel and Development. (2024). Neuroinclusion at Work Report 2024. https://www.cipd.org/globalassets/media/knowledge/knowledge-hub/reports/2024-pdfs/2024-neuroinclusion-at-work-report-8545.pdf
National Institute of Mental Health. (n.d.). Autism spectrum disorder (ASD). https://www.nimh.nih.gov/health/topics/autism-spectrum-disorders-asd
Saint Amour Di Chanaz, L. (2025). The ADHD Canary in the Corporate Coal Mine. https://www.psychologytoday.com/gb/blog/brain-curiosities/202512/the-adhd-canary-in-the-corporate-coal-mine
UK Government. Equality Act 2010: definition of disability. https://www.gov.uk/definition-of-disability-under-equality-act-2010
NeuroBridge® research figures cited from the NeuroBridge® White Paper, 2025.
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