Affect labeling: the science of naming what you feel

Thirty people named emotions from inside a brain scanner, and the brain's alarm quieted. What Lieberman (2007) found, what it means, and what it doesn't.

Watercolor of a botanist's shelf: glass jars holding plants and blooms, each with a handwritten label, against a cream background.
THE SCIENCE BEHIND IT

Choosing the word for the emotion on a face dampened amygdala activity and recruited the right ventrolateral prefrontal cortex.

LIEBERMAN · 2007 · PSYCHOLOGICAL SCIENCE

The face on the screen is contorted in fear. Below it, two words: afraid, angry. The person lying inside the fMRI scanner has one job — pick the one that fits. Thirty people did this at a lab in Los Angeles, face after face, while the machine recorded their brains. Out of that small task came the finding this piece is built on: choosing the word for the emotion quieted the brain’s alarm system. Naming did something — something measurable, in the moment, inside the machine.

The study is Lieberman et al. (2007), the most-cited piece of evidence behind what the research literature calls affect labeling: putting feelings into words. It gets quoted everywhere and read almost nowhere, so it is worth taking apart slowly — what the experiment actually did, what it found, where “name it to tame it” comes from, and what the data never promised.

What the experiment actually did

Lieberman, Eisenberger, Crockett, Tom, Pfeifer and Way (2007) showed 30 participants photographs of faces with strong emotional expressions while a functional MRI scanner tracked their brain activity. The image stayed constant; the task changed. Sometimes participants chose the word that named the face’s emotion. Other times — same faces — they chose a gender-fitting name, “Harry” or “Sally,” or matched one face to another.

The elegance is in what the design holds still. The photograph is identical. Reading options and pressing a button is identical. The only thing that varies is what the mind does with the face: in one condition it processes it as an emotion and assigns it a word; in the others it processes it — as a face, a gender, a shape — without touching the feeling. So if something shifts in the brain between conditions, the stimulus can’t be the cause. The act of naming is.

That act has a plain definition. Affect labeling is assigning a word to the affective state in front of you — no analysis, no justification, no fixing. A label, not an essay.

What Lieberman found when people labeled emotions

When participants labeled the emotion on the face, the amygdala — the structure that fires the brain’s alarm response — worked less than when they labeled the gender of the very same face. In parallel, the right ventrolateral prefrontal cortex became more active: a region associated with deliberate control, with braking automatic reactions. Putting a feeling into words shifted the brain’s balance in that instant.

The picture the study leaves is a seesaw: as the region that works with words and control rises, the one that shouts subsides. And there is a detail that is easy to miss and may be the best part of the design: nobody was asked to calm down. The instruction was purely mechanical — pick the right option — and said nothing about regulating anything. The amygdala quieted as a byproduct of naming. That is what makes the finding interesting: it suggests language doesn’t just describe emotion — it takes part in regulating it, even when no one is trying.

One caution before going further, because stories with brain-region names tend to seduce more than they explain. What the study licenses is the comparison — same image, different task, different activity — not a complete mechanism. Imaging shows correlations in time, not closed causal chains. The data point is solid; the novel sometimes written on top of it is not always.

Where does “name it to tame it” come from?

Not from Lieberman — the phrase appears nowhere in the 2007 paper. “Name it to tame it” comes from psychiatrist Daniel J. Siegel, clinical professor of psychiatry at the UCLA School of Medicine, who introduced it with Tina Payne Bryson in The Whole-Brain Child (2011), where it appears as a named strategy for calming big emotions.

The slogan is pop-science shorthand, and a good one — it survives because it compresses something true. But it helps to keep the layers straight. The peer-reviewed term is affect labeling, and the measured claim is modest: a dampened alarm, in the moment, in a laboratory. A slogan travels further than the data behind it; the discipline is not asking it to carry more than the study measured.

What the study doesn’t say

Three honest limits. This was a laboratory finding with 30 people, not a large trial. Participants labeled emotions on strangers’ faces — photographs, not their own grief or their own week. And what was measured was brain activity over seconds: an effect in the moment, not a lasting change, and not evidence that naming your feelings will resolve a hard season.

It also helps to separate labeling from its ruminating cousin. A label is brief — “this is frustration,” and the sentence ends. Going in circles is something else: the loop of analyzing, justifying and starting over that Kross (2021) calls chatter. The study backs the first, not the second; the loop has its own literature, and it is not kind to the people who live in it. The practical difference is brevity. The label closes; the loop doesn’t.

One more limit, owed to the reader: this finding does not replace professional support when something is heavier than an article. What it shows is a mechanism — small, measurable, in the moment. A claim that size, told without inflation, is worth more than any grand one.

Why the exact word matters more than a word

Affect labeling comes with a quality requirement: the word has to fit. Barrett, Gross, Christensen and Benvenuto (2001) found that people with high emotional granularity — who distinguish fine shades among their difficult feelings instead of filing everything under “I feel bad” — regulate what they feel better. Naming helps; naming precisely helps more.

Granularity is the difference between “I feel off” and knowing whether this is disappointment, envy, exhaustion, or languishing — the functioning-without-flourishing that Keyes (2002) put on the map. The word “empty” is usually the opposite case: the placeholder we reach for when no other word shows up. Each precise word implies its own next move — disappointment points to an expectation worth revisiting, exhaustion points to rest, languishing points to motion. The generic label points nowhere, because it says nothing.

The good news is that granularity is not a trait you are issued at birth. It is vocabulary plus practice, and it trains like any fine distinction: by seeing many cases and naming them, one at a time.

One exact word a week.

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From the scanner to a page

The scanner handed its participants something life rarely offers: a pause with two options. In an ordinary day, the feeling arrives without a screen or buttons — and the closest thing to that pause is a page. Writing forces word choice; there is no way to note down what you feel without labeling it. A journal is, in practice, affect labeling with an archive.

There is also a reason this works better on paper than in your head. Kept in your head, a label dissolves into the next thought — nothing holds it. Written, it stays chosen: you had to discard the words that weren’t right, and that discarding is the scanner’s task, performed on your own life instead of on photographs. Weeks of one-word entries then add what the laboratory never measured — perspective. You get to see which labels keep coming back, and around what.

A one-minute practice

The whole practice fits in a minute. When you notice something moved in you — the message that tensed your shoulders, the meeting that left you feeling off — stop and choose one word. Just one, silently or in writing. If the first doesn’t fit, try another; when one turns, you’ll feel it. That is the whole exercise.

Three adjustments make it easier:

  • Choose between two, like in the scanner. “Is this anger or disappointment?” is more workable than the open question. The binary choice lowers the bar, and it is usually enough to get started.
  • Write it down, with a date. Memory rewrites what you felt; ink doesn’t. The word you note today is the only reliable witness of today — and a month from now you will want the witness, not the edited version.
  • If no word comes, say that. “Unnamed, for now” is a legitimate label. And if it happens often — if what you feel almost never finds its word — there is a whole guide about putting feelings into words.

Nineteenth-century botanists kept their finds in glass jars, each with a handwritten label: name, date, place. Not for tidiness. An unlabeled specimen was lost knowledge — a thing owned without being known. An unnamed feeling works the same way: it sits in the room, takes up space, and won’t be studied. Naming it doesn’t shrink it or send it away. It sets it in its jar, dated, at eye level. The rest of the work comes later. It starts there: glass, ink, one word.

References

  • Lieberman, M. D., Eisenberger, N. I., Crockett, M. J., Tom, S. M., Pfeifer, J. H., & Way, B. M. (2007). Putting feelings into words: Affect labeling disrupts amygdala activity in response to affective stimuli. Psychological Science, 18(5), 421–428.
  • Barrett, L. F., Gross, J., Christensen, T. C., & Benvenuto, M. (2001). Knowing what you're feeling and knowing what to do about it: Mapping the relation between emotion differentiation and emotion regulation. Cognition and Emotion, 15(6), 713–724.
  • Keyes, C. L. M. (2002). The mental health continuum: From languishing to flourishing in life. Journal of Health and Social Behavior, 43(2), 207–222.
  • Kross, E. (2021). Chatter: The voice in our head, why it matters, and how to harness it. New York: Crown.
  • Siegel, D. J., & Bryson, T. P. (2011). The Whole-Brain Child. New York: Delacorte Press. ISBN 9780553807912.
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Founder of Pluto Bloom. Writes about the craft of thinking in writing and the science that supports it. Every scientific claim carries its author and year, verified against the source before publishing.