Memorising Lists of Animals Won’t Help You Speak English
You can name every animal in the zoo. You still can't tell someone about your weekend.
At some point in their journey, almost every English learner has sat down with a list of animals and tried to memorise them.
Elephant. Giraffe. Hippopotamus. Rhinoceros. Penguin. Flamingo. Crocodile.
Then the months. January, February, March. Then the days of the week. Then items in the classroom. Pencil, eraser, whiteboard, ruler, stapler. Then perhaps colours. Then body parts. Then fruits and vegetables. Then professions.
List after list after list. Neatly categorised. Neatly presented. Completely detached from any meaningful context. And almost entirely useless for actually learning to communicate in English.
This is how the vast majority of English courses, textbooks, and apps introduce vocabulary. It is one of the most intuitive-seeming approaches to language learning. It is also one of the most deeply flawed.
The Thematic List Problem
The idea behind thematic vocabulary lists is simple and seems logical. Group words by category. Learn all the animals together. Learn all the foods together. Learn all the household items together. That way the brain can organise them neatly and retrieve them efficiently.
The problem is that this is not how language works. Not in real life. Not in conversation. Not in reading. Not in listening. Not in any context where English is actually being used for communication.
When was the last time you needed to list fifteen animals in a row in a real conversation? When was the last time you needed to name every item in a classroom? When was the last time knowing the word “flamingo” was the difference between being understood and not being understood?
These lists teach vocabulary that is categorically organised but communicatively useless. You can name twelve fruits but you can’t ask someone how their weekend was. You know the word for hippopotamus but you can’t express how you feel about something. You have memorised the months in order but you can’t construct a sentence about your plans.
The categories feel productive because they are easy to study and easy to test. But being easy to study and easy to test is not the same as being useful for learning a language. In fact, the ease is part of the problem.
Why These Words Don’t Stick
There is a deeper issue here beyond just utility, and it goes back to the memory research we’ve explored throughout this blog.
Paul Nation’s vocabulary research shows consistently that words are acquired through repeated, meaningful encounters in context. The word needs to be met in a real sentence, doing real work, carrying real meaning, multiple times across different situations, before it moves from short-term recognition to long-term ownership.
A word on a list has none of these properties. It has no context. It has no sentence around it. It has no emotional resonance. It has no story. It is an isolated label attached to an isolated definition, floating in a vacuum. Your brain looks at it and says: what am I supposed to do with this? Where does this go? What is this connected to?
And because the brain cannot connect it to anything meaningful, it stores it weakly. The word might survive a day or two in short-term memory, long enough to pass a quiz, but it will almost certainly fade before it becomes part of your usable English.
Compare that to encountering the word “elephant” in a story you’re reading about a family visiting a wildlife reserve. The word arrives embedded in a narrative you’re following. It is surrounded by other words that give it context: the size of the animal, the reaction of the characters, the description of the landscape. It is attached to an image in your mind, an emotion, a scene. Your brain has a dozen hooks to hang it on, and it stores it accordingly.
The same word. Completely different levels of encoding. One will fade by next week. The other has a real chance of lasting.
The Frequency Problem
Here is another fundamental issue with thematic vocabulary lists: they ignore frequency entirely.
In any language, a relatively small number of words account for the vast majority of what is actually said and written. The most common two thousand words in English cover roughly eighty to ninety percent of everyday communication. The most common five thousand cover approximately ninety-five percent.
These high-frequency words are the ones you actually need. Words like “because,” “already,” “however,” “suggest,” “involve,” “consider,” “actually,” “situation,” “experience.” These are the words that appear in almost every conversation, every article, every podcast, every book. They are the structural vocabulary that holds the language together.
A thematic vocabulary list does not prioritise these words. It prioritises whatever category the list is about, regardless of how frequently those words actually appear in real English. You might spend an afternoon memorising “giraffe,” “rhinoceros,” and “hippopotamus,” none of which rank in the top ten thousand most common English words, while never encountering “however,” “despite,” or “regardless,” all of which you will need in almost every serious conversation.
The list teaches you rare words at the expense of common ones. It fills your memory with vocabulary you may never need while leaving gaps in the vocabulary you will need every single day.
Real English, consumed through reading and listening, solves this problem automatically. The most common words appear most often, so you encounter them first and most frequently. The less common words appear less often, and you learn them later, at a pace that matches their actual importance. The language itself is the curriculum, and it is perfectly calibrated.
The Artificial World of Textbook Vocabulary
There is something subtly distorting about learning vocabulary through themed lists, and it is worth naming.
When a textbook teaches you vocabulary by category, it creates an artificial world where language is organised by topic rather than by use. You learn “classroom vocabulary” as if you will one day need to name every object in a classroom. You learn “food vocabulary” as if your first English conversation will require you to list ingredients. You learn “transport vocabulary” as if someone will quiz you on different types of vehicles.
Real language does not work this way. In a real conversation about food, you don’t systematically work through your food vocabulary. You use the specific words you need for the specific dish, the specific restaurant, the specific experience you’re describing. You might need “delicious” and “spicy” and “recommend” and “reservation” far more than you need “aubergine” or “courgette.”
In a real conversation about travel, you don’t recite transport vocabulary. You need “delayed” and “cancelled” and “platform” and “ridiculous” and “eventually.” The emotional and functional vocabulary of the situation matters far more than the categorical vocabulary of the topic.
Real English is not organised by theme. It is organised by communication. And the vocabulary you need for real communication is best acquired through real communication, not through artificial categories.
My Own Experience: Learning Spanish Without Memorising a Single Word
I want to share something personal here, because I think it illustrates this point more powerfully than any research can.
I have been learning Spanish for many years. And in the entire course of my learning, I have never once deliberately tried to memorise a word. Not once. No lists. No flashcards. No deliberate memorisation of any kind.
And yet I know tens of thousands of Spanish words.
I know them because I encountered them. In things I was reading. In things I was listening to. In conversations I was having. They came to me in context, attached to meaning, embedded in content I genuinely cared about. I encountered them once and forgot them. Then I encountered them again and they were vaguely familiar. Then again and again and again, until one day they were simply part of my Spanish.
I didn’t decide to learn the Spanish word for “however.” I just encountered it so many times in the articles and podcasts I was consuming that it became automatic. I didn’t sit down and memorise “kitchen vocabulary.” I picked up kitchen words because I was reading recipes and watching cooking content that interested me. The words came to me because the content brought them to me, in meaningful, memorable, contextual encounters.
This is not because I have an exceptional memory. My memory is perfectly ordinary. It is because this is how language acquisition works. The brain acquires vocabulary through exposure, not through memorisation. Given enough meaningful encounters with a word, in enough different contexts, the brain does the rest. You don’t have to force it. You don’t have to try. You just have to show up and engage with the language.
What Happens When You Stop Studying Lists
When you abandon vocabulary lists and start learning English through real content, several things change.
First, the vocabulary you acquire is immediately useful. Because you’re encountering words in the contexts where they naturally appear, the words you learn are the words you actually need for the conversations and comprehension you’re working toward. No wasted effort on vocabulary you’ll never use.
Second, the words actually stick. Because every encounter is meaningful, contextual, and emotionally connected to content you care about, the encoding is deep and durable. You don’t need to review. You don’t need to drill. The word becomes yours through the natural process of repeated, meaningful exposure.
Third, your vocabulary grows in proportion to its importance. The most common words, the ones that account for the vast majority of real English communication, are the ones you encounter most often, and therefore the ones you acquire first. Less common words follow later, at a pace that reflects their actual frequency in the language. The natural distribution of English vocabulary becomes your curriculum.
Fourth, learning English stops feeling like memorisation and starts feeling like discovery. Every new word you encounter in a book or a podcast is a word that comes alive in a real context, with real meaning, as part of something you’re genuinely engaged with. It is the difference between memorising “perseverance” from a list and discovering it in a story about someone who refused to give up. One is a chore. The other is an experience. And experiences are what the brain remembers.
But What About Basic Vocabulary?
A reasonable objection to all of this is: don’t you need some basic vocabulary before you can start reading and listening? Don’t beginners need lists just to get started?
It’s a fair question, and the honest answer is: a small amount of basic vocabulary at the very beginning can be helpful as a launch pad. Knowing the most common hundred or two hundred words gives you enough of a foothold to start engaging with beginner-level content.
But even this basic vocabulary is better acquired through simple, beginner-appropriate content than through isolated lists. Beginner courses, graded readers, simple podcasts designed for learners: these provide the most common words in context, surrounded by meaning, from the very first lesson. The words come with sentences, with stories, with situations. They are not isolated. They are not detached from communication. They are doing what words are supposed to do: carrying meaning.
The jump from “I need some basic words to get started” to “I should systematically memorise vocabulary by category” is where things go wrong. The first is a reasonable and temporary strategy. The second is a rabbit hole that can consume months of study time while producing very little usable language.
Get the basics. Then read. Then listen. Then let the language do the teaching.
The Words You Need Will Find You
Here is perhaps the most reassuring truth in all of language learning.
You do not need to go looking for vocabulary. Vocabulary will come to you.
If you read and listen to English content that interests you, consistently, every day, the words you need will appear. The common ones will appear constantly. The less common ones will appear occasionally. The rare and specialised ones will appear when you venture into content on specific topics.
You do not need to decide in advance which words are important. The language decides for you, through frequency. You do not need to organise words into categories. Your brain organises them for you, through the associative networks it builds from contextual encounters. You do not need to schedule when to learn particular vocabulary. The vocabulary arrives when it arrives, and your brain processes it when it’s ready.
All you have to do is keep reading. Keep listening. Keep engaging with English that you genuinely care about. The vocabulary takes care of itself.
A Better Way to Think About Vocabulary Growth
Instead of thinking about vocabulary as something you study, try thinking about it as something that grows.
Like a garden. You don’t force individual plants to grow. You create the right conditions, good soil, water, sunlight, and then you trust the process. Some plants grow quickly. Some take longer. Some appear unexpectedly. The garden fills in at its own pace, and the result is something rich, varied, and natural.
Your English vocabulary is the same. The reading and listening are the soil, the water, the sunlight. The words are the plants. You don’t need to plant each one individually and carefully tend it. You just need to create the conditions for growth and let the garden do what gardens do.
The garden that grows naturally is always more beautiful and more resilient than the one that was forced into artificial rows.
Meet Words Where They Live
Stop memorising words in cages. Start encountering them in the wild.
For meeting English vocabulary in its natural habitat, through real content you love with instant lookup and tracking built in, LingQ is the tool I recommend above all others: lingq.com
For encountering natural English through TV shows and films where words arrive attached to emotions, faces, and real situations, Lingopie turns your screen time into genuine acquisition.
If you want compelling, story-driven English listening at just the right level, Olly Richards’ Conversations course is well worth exploring.
If you’re looking for a conversation partner to activate the vocabulary you’ve been absorbing, iTalki is where I’d start. And if you’d like to work with me specifically, book a trial lesson here.
Burn the lists. Read something you love. The words will find you.
✍🏼 Richard
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