Psychological language has moved far beyond psychology textbooks, therapy rooms and clinical settings.
We talk about boundaries, triggers, attachment styles, trauma responses, emotional regulation and intrusive thoughts in ordinary conversation. Social media has psychological ideas more accessible than they have perhaps ever been, giving people language for experiences they may previously have struggled to describe and there is something valuable in that; but accessibility can come with a cost.
Someone who likes their kitchen organised might describe themselves as “so OCD”. An unpleasant experience becomes a “trauma”. A strong emotional reaction becomes a “trauma response”. Behaviours that are selfish or inconsiderate are quickly labelled narcissistic.Psychological terms that once carries quite specific clinical, theoretical or research meanings can gradually become shorthand for much broader parts of ordinary human experience.
Psychologist Nick Haslam (2016) described a related process as concept creep: the tendency for concepts associated with harm and pathology; including trauma, abuse, bullying and mental disorder, to expand over time so that they encompass a wider range of experiences. Haslam argued that this expansion is not necessarily entirely negative. Greater sensitivity to harm can help us recognise experiences that were previously overlooked or minimised. But expansion can also create a problem.
If almost any difficult experience can be described as trauma, and almost any uncomfortable reaction can be described as a trauma response, how do we retain language for experiences in which trauma is really central? And perhaps more importantly for trauma-informed practice: if we decide that we already know a behaviour is a trauma response simply because it looks like one, have we actually become more trauma informed or have we replaced one assumption with another?
It is important to be clear about what this argument is not saying. Trauma, Trauma responses and conditions such as OCD are real, and their impact does not suddenly only become legitimate when somebody receives a formal diagnosis or has access to professional support. Many people recognise and understand their experiences long before – or without ever – entering a clinical setting.
Nor can trauma always be identified by looking at the event from the outside. Trauma-informed approaches recognise that the impact of an experience depends partly on how i is experienced and what follows from it. An event that appears relatively minor to somebody else may have a profound and lasting effect on one person, while an event commonly regarded as traumatic may not produce the same response in everybody. Diagnostic frameworks such as those used for PTSD apply more specifically to criteria, but trauma as a broader psychological concept cannot simply be ranked according to how dramatic an event looks to an observer.
The argument here, therefore is not “people who say they have trauma probably do not”, it is that we should resist deciding, from a behaviour or a brief description alone, that trauma must be the explanation. Taking trauma seriously requires both recognising its reality and being careful not to presume its presence.
Trauma-informed does not mean trauma-assured
At its best, trauma-informed practice asks us to hold trauma in mind. It does not require us to decide that trauma explains every behaviour we encounter.
One of the most widely used frameworks for trauma-informed practice comes from the Substance Abuse and Mental Health Services Administration (SAMHSA). It’s approach is often summarised through four principles: realise the widespread impact of trauma, recognise possible signs and symptoms, respond by integrating that knowledge into practice, and resist retraumatisation. Notice the word possible.
Trauma-informed practice encourages curiosity about what may sit beneath behaviour. It asks us to consider history, safety, relationships, environment and previous experiences rather than responding only to what is immediately visible. But recognising that a behaviour could be connected to trauma is very different from declaring that it is a trauma response.
A person might withdraw because they feel unsafe. They might also be exhausted, angry, embarrassed, overstimulated, uninterested, unwell or simply unwilling to continue a conversation. Someone might become highly controlling because uncertainty feels threatening; another person might behave similarly because they have learned that controlling the situation usually gets them what they want. The behaviour alone cannot tell us which explanation is correct.
Calling either presentation a “trauma response” without knowing the context may sound psychologically informed, but it can actually close down the very curiosity that trauma-informed practice is supposed to encourage. Instead of asking “What might be happening here?”, we have already decided that we know.
When clinical language becomes everyday language
Perhaps one of the clearest examples of psychological language changing meaning as it enters popular culture is obsessive-compulsive disorder.
“I’m so OCD” has become a familiar way of saying I like things organised, I hate when things are out of place, or I’m particular about how I do this. But OCD is not simply a preference for tidiness or organisation. It is a mental health condition involving obsessions, compulsions, or both which cause significant distress and interfere with everyday life.
Pavelko and Myrick (2015) examined the trivialisation of OCD on social media including casual uses of “#OCD”. They described trivialisation as involving the oversimplification of symptoms or causes, questioning the seriousness of the disorder, or using humour and casual language in ways that reduce its perceived complexity. Their experimental study of 574 participants found that the way OCD was framed online affected how the people using that language were perceived, although a single exposure to trivialising language did not substantially alter participants’ attitudes towards people with OCD as a group.
The nuance is important. we should be careful about claiming that every casual use of a psychological term directly creates stigma or immediately changes public understanding, but repeated changes in language can still influence what a concept comes to mean culturally. Trauma may be undergoing a similar transformation.
An analysis of “#trauma” content on TikTok found that creators used the term across a wide range of behaviours and experiences, with researchers concluding that the findings were consistent with the expanding boundaries as Haslam described as concept creep. At the same time, much of that content involved people sharing their own experiences, raising awareness of finding language through which to understand something difficult. The popularisation of trauma language therefore cannot simply be dismissed as people using psychology “wrong”.Greater accessibility can help people recognise experiences that previous generations may have minimised or struggled to name.
The difficulty comes when psychological language becomes so broad that different experiences begin to collapse into one another. Being particular is not automatically OCD. Feeling nervous is not necessarily an anxiety disorder. An upsetting memory is not automatically an intrusive symptom. Avoiding something uncomfortable does not, by itself, establish a trauma response. And ordinary distress is still real distress even when it does not meet the criteria for a psychological disorder or originate in trauma. We do not need to medicalise an experience before we are allowed to take it seriously. Perhaps protecting psychological language therefore requires holding two things at once: people deserve accessible language for understanding their experiences, and the terms we use still need to mean something.
When words change, meanings change with them
Language is not fixed. Words change because people change the way they use them. A useful example sits completely outside psychology. The word gay once commonly referred to being cheerful, carefree or light-hearted. Over time, its dominant meaning shifted towards sexual orientation, and today is it primarily understood as a description for someone who is homosexual. The older meaning has not vanished completely, but it is no longer the meaning most people hear first.
Linguists describe processes like this as semantic change: repeated patterns of use can broaden, narrow or alter what a word communicates. This is not inherently a problem, language has always evolved. Psychology terminology however, occupies a slightly unusual position because many of these words function in two worlds at once. Trauma, OCD, trigger, dissociation and narcissism can appear in ordinary conversation, but they also continue to carry more specific meanings within clinical practice and psychological research.
That creates the possibility of a widening gap between the technical meaning of a term and what people understand it to mean in everyday life. If “trauma response” gradually becomes shorthand for any intense, avoidant or emotionally difficult reaction, somebody describing an actual trauma-related response may find that listeners hear something much broader and less specific. Similarly, when OCD becomes culturally associated primarily with tidiness, the distressing obsessions and compulsions experienced by people with the disorder can become harder to recognise within the popular understanding of the term.
This does not mean that one casual comment destroys the meaning of a psychological concept; language does not work that neatly, nor does it mean that psychological terminology should be guarded so closely that ordinary people are afraid to use it. The concern is cumulative. When a specialised term is repeatedly used to describe experiences far beyond its original boundaries, its everyday meaning can begin to drift. Haslam’s (2016) work on concept creep provides one psychological framework for understanding precisely this kind of expansion.
The challenge, then, is not to prevent psychological language from entering ordinary conversation. It is to preserve enough precision that when somebody says, “this is trauma”, or “I have OCD”, or “this is a trauma response”, those words still communicate something meaningful. Accessible language and accurate language do not have to be opposites.
What gets lost when everything becomes trauma?
There is a strange assumption underneath some of the way we now talk about psychological distress: that an experience somehow becomes more legitimate once it has been given a psychological label.
Something cannot simply have been frightening; it becomes traumatic. We cannot simply feel uncomfortable; we are triggered. A behaviour cannot simply be a response to stress, frustration, uncertainty or anger; it becomes a trauma response. But ordinary human distress does not need to be upgraded into pathology before it deserves compassion.
SAMHSA defines trauma in relation to events or circumstances experienced as physically or emotionally harmful or life-threatening that have lasting adverse effects on a person’s functioning and well-being. Within diagnostic psychology, the criteria become narrower still: PTSD requires exposure to particular kinds of traumatic events alongside a specific pattern of symptoms. Not every deeply upsetting experience will therefore constitute trauma in everybody psychological framework, and not everybody who experiences trauma will develop PTSD.
That distinction is not designed to create a hierarchy in which only certain suffering “counts”. Someone can experience grief, humiliation, rejection, chronic stress, loneliness, fear or profound disappointment without those experiences necessarily being best understood through trauma. They can still hurt. They can still affect behaviour. They can still deserve support.
When trauma becomes the default explanation for distress, we risk flattening experiences that may actually require very different kinds of understanding.
Avoidance after a traumatic experience may have one meaning. Avoidance because somebody anticipates failure may have another. Avoidance because a task is boring, socially uncomfortable, cognitively overwhelming or simply unwanted may have others again. Describing all of these as trauma responses may make them sound psychologically sophisticated while actually telling us less about the individual.
There is another consequence too. If trauma response comes to mean almost any strong reaction to something difficult, it becomes harder to communicate the particular experiences of people whose behaviour is genuinely shaped by traumatic events.
This is the tension Haslam (2016) identifies within concept creep. Expanding concepts of harm can make previously overlooked experiences visible, which can be socially valuable. But expansion can also begin to pathologise experiences that once belonged within the broad, and sometimes painful, range of ordinary human life.
Trauma-informed practice should make us more curious about difference, not less.
The aim is not to ind one psychological explanation capable of accounting for every difficult behaviour. it is to recognise that the same presentation can emerge from very different experiences, and that understanding a person properly requires us to tolerate not knowing the answer before we have asked the question.
Trauma-inform practice asks us to remain open to the possibility that trauma may be shaping what we see. it should not ask us to decide that trauma is the answer before we know the person.
Psychological language is most useful when it helps us become more precise, more compassionate and more curious – not when it gives us a quicker label. Taking trauma seriously means neither dismissing it or assuming it.
References & Further Reading
Haslam, N. (2016). Concept creep: Psychology’s expanding concepts of harm and pathology. Psychological Inquiry, 27(1), 1–17.
Pavelko, R. L., & Myrick, J. G. (2015). That’s so OCD: The effects of disorder trivialization via social media on user perceptions and impression formation. Computers in Human Behavior, 49, 251–258.
Substance Abuse and Mental Health Services Administration. (2014). SAMHSA’s Concept of Trauma and Guidance for a Trauma-Informed Approach. SAMHSA.
American Psychiatric Association. (2022). Diagnostic and Statistical Manual of Mental Disorders (5th ed., text rev.; DSM-5-TR). American Psychiatric Association Publishing.
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