Mysteries of the brain

Why do we suddenly forget certain words? The "tip of the tongue" effect

You’re talking with friends, everything is flowing perfectly… but then it happens. The name of that actor from a classic movie, or even something as simple as a familiar word, suddenly disappears. You can almost feel it there, but you just can’t say it. And it’s not just you. This happens to everyone, and there’s even a name for it. It’s called the "tip-of-the-tongue" phenomenon, and here you'll discover why your brain does this and what you can do when it happens.

It’s probably happened to you, too: you’re seconds away from remembering a word, you can almost grab it, but it slips away. That frustrating mental pause is called the "tip-of-the-tongue" (TOT) phenomenon, also known as lethologica.

According to cognitive neuroscience research published by the National Library of Medicine, it’s a temporary moment when a perfectly familiar word, one you absolutely know and understand, refuses to fully come forward in your mind and your mouth. In simple terms, your brain has the meaning, but can’t quite pull up the sound of the word.

If this happens to you often, don’t worry. The "tip-of-the-tongue" (TOT) effect is not a sign of a failing memory. Simply put, it’s not a malfunction; it’s more like a system getting momentarily crowded.

According to one of the theories that explains this phenomenon, you don’t forget words because you don’t know them, but because your brain knows too many words. When you try to pull out one specific term, other words can briefly "block it" from coming. The more you know, the more your brain has to sift through, and sometimes the right word gets momentarily stuck.

Sometimes you briefly forget a word simply because you haven’t used it in a while. If a term isn’t part of your regular conversation, the "path" to saying it isn’t as well-worn.

A widely accepted scientific explanation, known as the "Transmission Deficit Hypothesis", adds to this idea. It suggests that the brain can easily retrieve the meaning of a word, but has more difficulty pulling up its sound at the same time. Basically, you don’t lose the word itself; you just momentarily lose access to how to say it.

Among the words most often "affected" by the TOT, names of people and places tend to be the first to slip away. And that’s not a coincidence.

Unlike everyday words like "car" or "house," proper names have fewer mental connections. Each name is unique in sound and meaning, with almost no similar words to "pull" it into memory. In essence, common words are tied to a web of associations we use every day, while names are more isolated in the brain, making them harder to grab when you suddenly need them after a while.

It’s ironic, but the more you try to remember that word or name, the harder it becomes. And it’s not just a feeling; it’s something well documented.

The moment you realize you can’t recall it, a bit of frustration and anxiety naturally kicks in. According to psychology and cognitive neuroscience, stress can actually interfere with memory, as it further blocks the neural pathways to vocabulary. Often, the best way to get it back is simply relaxing and letting it go for a moment.

It seems that when you finally give up and decide to stop chasing the word because it just won’t come, out of nowhere, it suddenly pops into your head.

Since stress and frustration can block memory retrieval, the key is often to stop forcing it. The so-called "let it go" strategy is exactly that: shift your attention to something else, talk about a different topic, or simply move on as if it doesn’t matter. And then, when you least expect it, the word returns on its own.

The strategy of shifting your attention for a moment works surprisingly well, but it’s not the only trick that can help. There’s another simple method people often use when a word just won’t appear.

It’s called the "alphabet trick," a basic memory exercise where you slowly go through the letters of the alphabet, sometimes in your head, sometimes out loud, one by one. The idea is that the single sound of a letter can "trigger" the missing word. For example, if you’re trying to remember the name of Diane Keaton, by the time you reach "D," there’s a good chance it suddenly pops back in your mind.

And it’s not just the sound of the letters that can help you recover a forgotten word or name. You can also get there through its meaning.

When TOT happens, it’s often recommended to start circling the idea instead of chasing the exact word. Think of related terms, synonyms, or simply describe what you’re trying to name: what it does, what it looks like, where you heard it, or who you associate it with. All of those mental clues can guide your brain to the word you were looking for, often when you don’t try so hard to force it.

Another way to train your brain when it comes to vocabulary is simple, but powerful: challenge it regularly. How? Word games like crossword puzzles, Scattergories, or quick spelling challenges are not just fun, they’re real mental exercises. In fact, they can stimulate your recall even more than passive reading.

It may sound like a cliché, but it’s true. Every time you force your brain to search for meanings, patterns, or exact word forms, you’re essentially practicing for those TOT moments, so the next time a word disappears, your mind finds it faster.

Word games are great, there’s no doubt about it. However, when we talk about "exercise," we’re not just referring to mental workouts.

Science has shown a clear connection between aerobic activity, sleep quality, and how well the brain processes language. Staying physically active, moving throughout the day, and getting a solid night’s sleep all work together to support brain health, especially memory. So yes, if you take care of both mind and body, those frustrating "what is that word?" moments can become less frequent.

EVERYDAY ENIGMAS

10 Common Things With Uncommon Names

Image: Zhen H

Human language gives us the wonderful ability to name stuff. Calling things by their name allows us to communicate with each other and get our daily tasks done; that's why the lexicon is so important when learning a language.

However, there are some things we see and use every day that often escape our attention. Do you know what to call the little fleshy portion between your nose and your upper lip? And what about those plastic tips at the ends of your shoelaces? Believe it or not, all these things have a name.

Today, we're going to tell you about 10 common things with uncommon names.

Image: Ludemeula Fernandes

Whether you're a dog person or a cat person, get ready to be charmed by this term. Vibrissae, the lesser-known name for what we dub as whiskers, grace the faces of nearly all mammals.

But these vibrissae aren't just cute; they play crucial roles in an animal's life, serving as tools for locomotion and exploration. Essentially, they're super-sensors that allow your furry friend to perceive and navigate its surroundings.

There are already too many cats named "Whiskers," so if you want to be truly original, here you have a name for your next pet.

Image: Timothy Dykes

We humans have integrated the function performed by whiskers into our brains, specifically the somatosensory cortex.

Now, imagine if you did have whiskers; do you know the name of that part of your face where they would be? When you make a duck face for a selfie, you're not only pouting your lips, you're also moving the philtrum, that space between your nose and upper lip.

The philtrum is different in each person; it is longer in some people and shorter in others. Additionally, the length of the philtrum is significantly increased with age. Embrace the distinctive charm of your philtrum. After all, it's one of those remarkable details that makes you uniquely you!

Image: Jaizer Capangpangan

Mastering the art of tying shoelaces is a childhood milestone that becomes an everyday task as the years go by.

While the act of tying may seem simple, the intricate dance of threading laces through the tiny holes in your new sneakers is a bit more complex. Well, this activity would be a lot more difficult without the aglets, those plastic or metal tips at the end of the laces.

Image: freddie marriage

Lemniscate is the technical name for what we know as the infinity symbol. We bet that many people are discovering the true name of their tattoo with this word.

The brilliance of the infinity symbol lies in its accuracy, as it allows you to transit its curve endlessly. It's a visual representation of exploration without limits, symbolizing boundless possibilities and perpetual journeys along its shape.

Image: Diana Vyshniakova

If you are one of those who enjoy a good glass of wine, you'll find this information interesting.

Wine bottles usually have this kind of indent at the base, which is known as a punt in the world of winemakers. While skeptics may argue that the purpose of the punt is to create the illusion of more liquid in the bottle, the truth is that a deeper punt usually indicates a higher-quality wine. So next time you go to the supermarket, you know which part of the bottle to check! It might provide a valuable clue!

Image: Engin Akyurt

This word may be related to the previous one. Are you familiar with that sick feeling after drinking or eating too much? If you reached the punt of the bottle yesterday, chances are you're experiencing a touch of crapulence today, which is that unpleasant feeling or discomfort.

Consider it as your body's way of sending you a crystal-clear message: maybe a bit less next time!

Image: Liv Bruce

Forget about unpleasant sensations. Now, we move on to the world of pure joy!

Rain is a divisive topic; some people love it, others hate it. Yet, there's a universal delight that most of us enjoy: the smell that comes from the wet soil after a rainy day. Besides smelling it, you can also name it. That scent is called petrichor, and it's produced by bacteria.

Image: LOGAN WEAVER

This word is borrowed from French and is rightly defined as "careless handwriting."

Sometimes, reading a doctor's prescription feels like cracking a secret code. But here's the interesting part: If you show a doctor a prescription written by a colleague, they will probably decipher it perfectly. Perhaps there's a mysterious class on griffonage at medical school.

Image: Kelly Sikkema

Your daily coffee ritual, that blend of flavor and warmth, wouldn't be complete without this humble hero: the zarf. If you're a coffee lover, you know what we're talking about. That seemingly simple piece of paper or cardboard isn't just an accessory; it's your trusty zarf. It has a very important function: to keep you from burning your hands, ensuring each sip is a safe delight.

Image: Luís Perdigão

This funny word represents very well what it stands for: the ringing of bells. The term has its roots in the Latin verb tintinnare, an onomatopoeic word. Much like "click," "clap," "whisper," and "tinkle," tintinnare is an imitation of the sound it represents. Onomatopoeias bring words to life, giving them the power to evoke sensations, emotions, images, and sounds in the minds of those who listen.