Memory Techniques · Chapter 13

Remembering Vocabulary

What it is

Remembering vocabulary is the task of attaching an unfamiliar word, in a foreign or technical language, to a meaning you already understand. The core difficulty is that a new word is, at first, pure noise: a string of sounds with no hook into anything you know. Rote repetition slowly carves a path, but it is slow precisely because there is nothing for the new word to grab onto.

The most studied solution is the keyword method, developed and tested by the psychologists Richard Atkinson and his colleagues at Stanford in the 1970s for teaching Russian and Spanish vocabulary. It is sometimes called the linkword method after Michael Gruneberg popularized it for general-language courses. The idea is two-step. First, you find a keyword: a word or phrase in your own language that sounds like the foreign word, or like part of it. Second, you build a vivid mental image that links that keyword to the meaning of the foreign word. The image welds sound to meaning. When you later hear or read the foreign word, its sound triggers the keyword, the keyword triggers the image, and the image delivers the meaning.

This works because of the same principle behind every memory technique in this book: meaningful, multi-sensory, slightly bizarre associations are far easier to recall than abstract strings. Gordon Bower's research in the 1970s repeatedly showed that interactive mental imagery produces stronger recall than rote rehearsal. The keyword method simply applies that to the precise problem of vocabulary, where you must bridge an arbitrary sound and a definite meaning.

A second tool is the cognate: a foreign word that already resembles one you know, because the two languages share roots or borrowed from each other. Cognates need no invented image; they need recognition and a guard against false friends. Together with spaced review, these tools turn vocabulary from a war of attrition into a system. To be clear, none of this raises intelligence; it gives you a reliable method to encode and recall words you would otherwise forget.

When to use it

Use the keyword method whenever you face a large set of arbitrary word-meaning pairs and ordinary repetition is failing you. It shines for foreign-language vocabulary, but it is just as effective for technical and professional terms: anatomy, law, chemistry, programming, medical drug names, and any jargon where the word is opaque and the meaning is concrete.

  • Learning the first few thousand words of a new language, where there are no cognates to lean on.
  • Memorizing technical vocabulary for an exam (the carpal bones, legal terms of art, biochemical pathways).
  • Words that have stubbornly resisted plain flashcards after several attempts.
  • Pairs where the meaning is picturable (objects, actions, animals) — these are easiest to image.

Lean on cognate-spotting instead of invented images whenever the languages are related (English with Spanish, French, Italian, German) or when a term is borrowed wholesale. For highly abstract words and once a word is becoming familiar, retire the elaborate image and let normal usage and spaced recall take over. The keyword is scaffolding, not the building.

Step-by-step method

  1. Get the pronunciation right first. Say the foreign word aloud, or hear a native recording. The whole method hinges on sound, so a wrong guess at pronunciation will build the wrong hook.
  1. Find a keyword. Ask: what word or short phrase in my own language sounds like this foreign word, or like its stressed first syllable? It does not need to mean anything related; it only needs to sound similar. Choose something concrete and picturable.
  1. Recall the target meaning. Hold both the keyword (the sound bridge) and the actual meaning of the foreign word clearly in mind.
  1. Build one vivid interactive image that contains both the keyword and the meaning, doing something together. Make it exaggerated, in motion, and ideally a little absurd. Static or polite images fade; collisions and exaggerations stick.
  1. See it for a few seconds. Actually run the little scene in your mind's eye rather than just stating it in words. The visual rehearsal is what encodes it.
  1. Test yourself immediately, then again after a gap. Cover the meaning and produce it from the foreign word, then cover the foreign word and produce it from the meaning. Two-way retrieval matters.
  1. Space your reviews. Review after a few minutes, then a day, then a few days, then a week, expanding the gaps as the word sticks. Spaced retrieval, not the image alone, is what moves it into durable memory.
  1. Let strong words graduate. Once a word comes instantly without the image, stop summoning the image. The scaffold has done its job.

A simple example

Take the Spanish word "pato," which means duck. It is pronounced roughly "PAH-toh."

Step one, pronunciation: PAH-toh. Step two, keyword: it sounds like the English "pot." Step three, the meaning is a duck. Step four, the image: picture a fat green duck stuck head-first inside a metal cooking pot, wings flapping wildly, splashing water everywhere as it tries to climb out. Make the pot clang. Step five, watch that scene for a few seconds. Now, when you hear "pato," you hear "pot," you see the duck jammed in the pot, and you arrive at duck.

A second one: the French word "chat," meaning cat, pronounced "shah." Keyword: "shah," a Persian king. Image: a regal Persian shah sitting on a throne, except the shah is a giant fluffy cat wearing a jeweled crown, licking its paw and ignoring the courtiers. "Chat" gives you "shah," the shah is a cat, the answer is cat.

A third: German "Hund," meaning dog, pronounced "hoont." Keyword: "hound," which is almost the word itself and also means dog — a near-cognate, so the image can be light. Image: a hunting hound howling "hoooont." Here the sound and meaning nearly coincide, so little invention is needed. Notice how each image is concrete, in motion, and slightly ridiculous. That is what makes it cling.

An advanced example

Here is a fully worked set of ten words mixing two languages and a batch of technical terms, the way a real study session looks.

Spanish, themed around a kitchen: - "huevo" (egg), "WEH-voh." Keyword "wave." Image: a giant egg surfing a WAVE, yolk for a face, riding the crest. Egg. - "cuchara" (spoon), "koo-CHA-ra." Keyword "couch + are." Image: a couch shaped like a giant spoon scooping you up as you sit. Spoon. - "queso" (cheese), "KAY-soh." Keyword "Kay so." Image: a woman named Kay saying "so?" while holding a dripping wedge of cheese. Cheese.

French, themed around the street: - "voiture" (car), "vwah-TYOOR." Keyword "voila + tour." Image: a magician shouts "voila!" and a car appears for a city tour. Car. - "chien" (dog), "shee-AN." Keyword "she ran." Image: a dog runs so fast you say "she ran!" Dog. - "pain" (bread), "pan." Keyword "pan." Image: a baguette baked in a frying PAN, sizzling. Bread. (Beware the false friend: "pain" is not English pain.)

Technical, anatomy — the eight carpal bones of the wrist. Students use the sentence mnemonic "Some Lovers Try Positions That They Cannot Handle" for scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate. Now add keyword images for the hard ones: "lunate" sounds like "lunar," so picture a moon-shaped bone. "Pisiform" sounds like "pea," so picture a tiny pea-sized bone. "Hamate" sounds like "ham," so picture a bone hooked like a ham hock. Here the acrostic gives order and the keyword images give the actual shapes and identities.

Pharmacology: "atenolol" is a beta-blocker for blood pressure. Keyword "a ten" and "lol." Image: a patient's heart rate, racing at a frantic pace, is forced down to a calm TEN beats while the patient laughs "lol" in relief as pressure drops. The image encodes both the name and that it slows the heart.

Run all ten as a single review: cover meanings, produce them; cover words, produce them; then schedule the set for tomorrow.

Common mistakes

  • Skipping the pronunciation. If you build a keyword from a misread spelling, the hook will not fire when you hear the word spoken. Always anchor the keyword to the actual sound. This is the single most common failure.
  • Choosing abstract keywords. "Justice" or "freedom" cannot be pictured, so the image collapses. Pick concrete, picturable keywords (pot, ham, couch) even if the link to meaning feels silly. Silly is fine; vague is fatal.
  • Stating the image instead of seeing it. Saying "a duck in a pot" in words does little. You must run the scene visually for a few seconds. The encoding lives in the imagery, not the sentence.
  • Polite, static images. A neatly sitting duck beside a pot fades fast. The duck jammed in, flapping and clanging, sticks. Exaggeration, motion, and absurdity are not decoration; they are the mechanism, as Bower's imagery studies showed.
  • Making the image alone do the long-term work. The keyword gets a word in the door; it does not keep it there. Without spaced retrieval practice, you will forget, just as Ebbinghaus charted in his forgetting curve. Always pair the method with expanding review.
  • Ignoring false friends among cognates. French "pain" is bread, not pain; Spanish "embarazada" means pregnant, not embarrassed. Treat suspicious cognates as words to verify, and build a guarding image for the trap.
  • Never letting words graduate. Clinging to the image after a word is automatic slows you down. Once recall is instant, drop the scaffold.

Practice exercise

Do this now, in about fifteen minutes.

Pick ten words from one language you do not speak. If you have none handy, use these ten Italian words with their pronunciations: gatto (cat, "GAHT-toh"), cane (dog, "KAH-neh"), libro (book, "LEE-broh"), acqua (water, "AH-kwah"), fuoco (fire, "FWOH-koh"), sole (sun, "SOH-leh"), luna (moon, "LOO-nah"), mano (hand, "MAH-noh"), pane (bread, "PAH-neh"), vino (wine, "VEE-noh").

  1. For each word, write the pronunciation, then a concrete keyword that sounds like it (for "gatto," try "got toe"; for "luna," try "looney" or "lunar").
  1. For each, build and actually visualize one absurd, moving image linking the keyword to the meaning (for "gatto/got toe": a cat that GOT your TOE in its mouth and is dragging you).
  1. Wait two minutes, doing something unrelated.
  1. Cover the meanings and, from the foreign word alone, write each meaning. Then cover the foreign words and, from the meaning alone, write each foreign word.

Success criterion: you score at least 8 out of 10 in both directions on this first attempt. Then schedule a review for tomorrow and again in three days. If a word fails, your keyword was probably too abstract or your image too static. Rebuild that one image more concrete and more ridiculous, and it will hold.

Related techniques

Vocabulary learning sits at the crossroads of several techniques in this book. The keyword method is a focused application of the story-method and the broader principle of vivid association introduced in how-memory-works, and it shares its imagery engine with the method-of-loci-memory-palace, where you can store whole themed vocabulary sets along a route. For technical word lists you will often combine keywords with acronyms-and-acrostics, as in the carpal-bones example. Crucially, no image survives without the review schedule taught in spaced-repetition and the self-testing of active-recall, which together fight the forgetting curve. The chunking chapter helps you batch words into manageable study sets, and the lessons here feed directly into studying-for-exams. See common-mistakes for the errors that quietly undermine all of these methods.

In short

  • The keyword (linkword) method, tested by Atkinson at Stanford, bridges an arbitrary foreign sound to a definite meaning through a vivid mental image.
  • Two steps: pick a concrete keyword that sounds like the foreign word, then build one absurd, moving image linking that keyword to the word's meaning.
  • Cognates let you skip invented images, but guard against false friends like French "pain" (bread) and Spanish "embarazada" (pregnant).
  • Always anchor the keyword to the real pronunciation, see the image rather than merely state it, and make it exaggerated and in motion.
  • The image only gets the word in the door; spaced retrieval and two-way self-testing keep it, countering the Ebbinghaus forgetting curve.
  • Let words graduate: once recall is instant, drop the scaffolding and learn through normal use.

Sources and historical notes

The keyword method was developed and experimentally validated by Richard C. Atkinson and colleagues at Stanford in the early-to-mid 1970s, notably in studies on learning Russian and Spanish vocabulary (Atkinson, "Mnemotechnics in Second-Language Learning," American Psychologist, 1975; Atkinson & Raugh's work on Russian vocabulary). Michael Gruneberg later commercialized a version as the Linkword language courses. The underlying power of interactive mental imagery over rote rehearsal was established in the imagery research of Gordon Bower in the early 1970s, work that underpins most of the mnemonics in this book.

The supporting principles come from foundational memory science. Hermann Ebbinghaus's 1885 studies on nonsense syllables produced the forgetting curve that explains why a single encoding decays and why review is essential. The benefits of spacing reviews over time are documented in the large meta-analysis by Cepeda, Pashler, and colleagues (2006), and the advantage of self-testing over re-reading is shown in Roediger and Karpicke's testing-effect research (2006). The broader tradition of imagery-based memory traces to Simonides of Ceos and the method of loci, chronicled by Frances Yates in The Art of Memory (1966), while George Miller's 1956 paper on the "magical number seven" frames why we chunk and limit study sets.