Psychology Of Gaslighting – Lisa Rowbottom

You Keep Using That Word… Gaslighting in the Age of Pop Psychology
By Sojourn Psychology

“You keep using that word. I do not think it means what you think it means.”

If you’ve seen The Princess Bride, you probably just read that to yourself in Inigo Montoya’s voice. In the movie it is a fun, sharp, and perfectly timed line. But lately, it feels less like a movie quote and more like a comment on the modern use of psychological language.

Over the past decade, psychology terms have rapidly migrated into popular culture. Words like trauma, narcissist, triggered, boundaries, and especially gaslighting are now everyday vocabulary. In many ways, that’s a positive shift. Mental health literacy matters. When people can name their experiences, they’re more likely to seek help.

But there’s a downside.

These psychological terms are often introduced through social media platforms such as TikTok, YouTube, or AI, which leads to incorrect definitions, self diagnosis, and overuse.

Sometimes, we keep using the word — and it doesn’t mean what we think it means.

Today, let’s talk about gaslighting.

What Gaslighting Actually Is

The term gaslighting originates from the 1944 film Gaslight, in which a husband manipulates his wife into doubting her senses, memory, and sanity. He dims the gas lights in the house and insists she is imagining the change. Over time, she begins to question her own reality.

Clinically, gaslighting refers to a pattern of psychological manipulation in which one person intentionally causes another to doubt their perceptions, memory, or sense of reality.

Key features include:

  • Repeated denial of events that occurred
  • Persistent contradiction of observable facts
  • Manipulation of evidence
  • Telling someone they are “crazy,” “too sensitive,” or “imagining things”
  • Gradual erosion of the target’s confidence in their own judgment

Gaslighting is not about disagreement.
It is not about differing interpretations.
It is not about poor communication.

It is a deliberate strategy of control.

What Gaslighting Is Not

Here’s where Inigo’s line becomes relevant.

In everyday conversation, “gaslighting” is now used to describe:

  • Someone disagreeing with you
  • Someone remembering an event differently
  • Someone saying, “That’s not how I experienced it”
  • Someone expressing a different opinion
  • A partner saying, “I didn’t say that”
  • A friend suggesting you misheard something

These situations may involve conflict, defensiveness, or miscommunication — but they are not automatically gaslighting.

Two people can genuinely remember the same event differently. Human memory is reconstructive, not photographic, and is known to be unreliable. The best example of this unreliability is the variety of responses that come from eyewitness statements to a crime. Was the car blue? Silver? Black? It can’t be all of the above, but witnesses may report all of the above. Stress, emotion, and perspective shape recall. A disagreement about what happened does not equal psychological abuse.

When we label ordinary relational tension as gaslighting, we dilute the seriousness of the term. More importantly, we blur the line between everyday conflict and coercive manipulation.

Why the Term Has Exploded

There are several reasons gaslighting has become a cultural buzzword:

  1. Increased Awareness of Emotional Abuse

As society becomes more attuned to relational trauma and coercive control, people are better able to recognize subtle psychological harm. That’s a good thing.

  1. Social Media Amplification

Short-form content simplifies complex concepts. A 30-second clip can’t capture the nuance between “dismissive” and “gaslighting.” Over time, the broader, simpler label sticks.

  1. Validation Culture

When someone feels hurt, invalidated, or dismissed, labeling the experience as gaslighting can feel empowering. It provides clarity and moral certainty.

But psychological language carries weight. When everything becomes gaslighting, the term loses its diagnostic and protective precision.

The Difference Between Invalidation and Gaslighting

Let’s clarify an important distinction.

Invalidation is when someone dismisses or minimizes your emotional experience.
Example: “You’re overreacting.”

Invalidation can be hurtful and damaging over time, especially in close relationships. Acknowledging invalidation as invalidation and not mislabelling it gaslighting does not minimize the hurtful and possibly damaging nature of it.

Gaslighting, however, involves actively undermining someone’s perception of reality.
Example:
You saw your partner send a message.
They say, “That never happened. You’re imagining it.”
You show them the message.
They respond, “You must have edited that. You’re losing it.”

Gaslighting often includes:

  • A pattern (not a one-time incident)
  • Intentional distortion
  • Power imbalance
  • Psychological destabilization

Invalidation says, “Your feelings are wrong.”
Gaslighting says, “Your reality is wrong.”

That distinction is very important.

Observable Signs of True Gaslighting

If you’re wondering how gaslighting actually affects individuals, here are some of the signs that emerge over time:

  • You frequently second-guess your memory.
  • You begin apologizing for things you’re not sure you did.
  • You feel confused after conversations.
  • You rely increasingly on the other person’s version of events.
  • You feel anxious bringing up concerns because they “never happened.”
  • You feel like you’re “losing your mind.”

Gaslighting erodes self-trust. That erosion is the point.  You no longer trust your own perception of reality and often lean on the person doing the gaslighting to define what is real and true and what is not.

It is not simply feeling misunderstood.

Why Precision in Language Matters

At Sojourn Psychology, we often see clients who are trying to make sense of painful relational experiences. Naming harm accurately can be profoundly healing.

But mislabeling can also create unintended consequences.

When every disagreement becomes gaslighting:

  • Healthy conflict feels unsafe.
  • Accountability becomes harder.
  • Repair conversations shut down.
  • People feel pathologized rather than understood.

Psychology terms were designed to describe very specific phenomena with clear definitions so that psychologists can observe the same situation and identify in the same way. When the terms drift too far from their meaning, they lose clinical usefulness.

An example of this from the natural sciences is the term sunset.  Most individuals who are not involved in a type of natural sciences that studies the sun would define sunset as the time they can no longer see the sun. Some may define it as when the sun first begins to touch the horizon as perceived by the naked eye.  The true scientific definition of sunset is the exact moment the true geometric center of the Sun is already approximately 50 arcminutes below the ideal horizon.

Now, the sun will behave the way it always does whether we accurately use the term sunset or not. People, however, are different. If every disagreement is termed gaslighting, then what does that mean for the abused spouse who is actually experiencing it?

To borrow Inigo’s line again:
“You keep using that word…”

If gaslighting simply means “someone made me feel bad,” then we’ve lost the clarity needed to identify real coercive abuse.

How to Respond When You Feel “Gaslit”

If you’re experiencing repeated reality-denial patterns, consider:

  1. Documenting events. Journaling helps anchor your memory.
  2. Seeking outside perspectives. Trusted friends or a therapist can help you reality-test.
  3. Noticing patterns, not single incidents.
  4. Watching for control dynamics. Is there a broader effort to destabilize or dominate?

If it’s invalidation rather than gaslighting, the work may look different:

  • Assertive communication
  • Clarifying emotional needs
  • Boundary setting
  • Couples therapy

Both gaslighting and invalidation are important. They’re just not the same.

The Responsibility of Mental Health Literacy

The cultural spread of psychological language reflects progress. People want to understand themselves. They want tools. They want clarity.

That’s encouraging.

But with increased literacy comes responsibility. Precision protects people. It also protects relationships from unnecessary escalation.

We can validate pain without over-pathologizing it.
We can recognize conflict without labeling it abuse.
We can hold nuance and still take harm seriously.

Language shapes perception.
Perception shapes response.
Response shapes relationships.

A Final Thought

Gaslighting is real. It is harmful. It is destabilizing. And for those who have experienced it, naming it accurately can be life-changing.

But not every disagreement is gaslighting. Not every defensive response is manipulation. Not every memory mismatch is psychological abuse.

Sometimes, two humans are simply being imperfect, emotional, and reactive.

So, the next time you hear — or say — “That’s gaslighting”…

Pause.

Ask:

  • Is this a pattern?
  • Is there deliberate distortion?
  • Is there a power dynamic?
  • Is my reality being systematically undermined?

If yes, take it seriously.
If not, it may be conflict, defensiveness, or misattunement — all of which are workable.

And if we find ourselves using the word loosely?

We might gently hear Inigo Montoya’s voice in the background.

“You keep using that word…”

At Sojourn Psychology, we believe clarity is compassion. When we use psychological language carefully and accurately, we create space for real understanding — and real healing.

Tara