How to Remember New Words: 12 Evidence-Based Techniques (With Examples)
Most forgotten words were never really learned; they were just looked at. These twelve techniques, each grounded in memory research, turn a glance into something you can recall months later.

- The two best-supported techniques for remembering words are retrieval practice (testing yourself) and spaced practice (reviewing at increasing intervals).
- Re-reading a word list feels productive but produces weak memories; trying to recall the meaning before checking it is far more effective.
- Mnemonics such as the keyword method help with hard, arbitrary words, but they work best as a first hook, followed by spaced retrieval.
- Words remembered with a real sentence, a personal example and a few collocations are easier to recall and to use than words memorized as bare translations.
- Sleep helps consolidate newly learned words, so a short review in the evening and another the next day is a simple, effective routine.
To remember new words, test yourself on them instead of re-reading them, spread those tests over days and weeks, attach each word to a real sentence and a personal meaning, and use a mnemonic for the stubborn ones. Those four moves account for most of what memory research says about vocabulary. The rest of this article breaks them into twelve concrete techniques, each with an example you can copy.
In their review of ten popular study techniques, Dunlosky and colleagues (2013) rated only two as high utility across learners and materials: practice testing and distributed practice. Highlighting and re-reading came out near the bottom. Start with the first two and add the others as support.
The techniques at a glance
| # | Technique | Best for | Effort |
|---|---|---|---|
| 1 | Retrieval practice | Every word | Low |
| 2 | Spacing | Every word | Low (needs a schedule) |
| 3 | Learn in context | Usage, nuance | Low |
| 4 | Keyword method | Arbitrary, hard words | Medium |
| 5 | Other mnemonics | Confusable pairs, spelling | Medium |
| 6 | Word parts | Academic, technical words | Low |
| 7 | Personal sentences | Words you want to use | Medium |
| 8 | Collocations and chunks | Natural usage | Low |
| 9 | Images and dual coding | Concrete words | Low |
| 10 | Use it within 24 hours | Productive vocabulary | Medium |
| 11 | Sleep | Consolidation | None |
| 12 | Re-meet the word in the wild | Long-term retention | Low |
1. Test yourself instead of re-reading
Retrieval practice means pulling the answer out of memory before you see it. Roediger and Karpicke (2006) found that students who took practice tests remembered much more a week later than students who spent the same time re-studying, even though the re-studiers felt more confident. Karpicke and Roediger (2008) showed that once an item has been learned, continuing to test it matters far more for later recall than continuing to study it.
Do: Cover the meaning column of your list. Look at reticent. Say what you think it means ("not willing to talk much"). Uncover. Mark it right or wrong.
Don't: Read "reticent: reluctant to reveal thoughts" five times.
The effort is the point. A failed attempt followed by the answer still beats passive reading, so do not wait until you are "ready" to test yourself. More on why in the testing effect explained.
2. Space your reviews
Ten minutes of review on five separate days beats fifty minutes in one sitting. This spacing effect is among the most replicated findings in learning research (Cepeda et al., 2006). A practical schedule for a new word: the same day, then 1, 3, 7, 14 and 30 days later. Our spaced repetition guide covers schedules and apps in depth, and the scheduler tool prints the dates.
3. Learn the word in a real sentence
A bare definition gives you one thin memory trace. A sentence gives you several: the situation, the grammar, the words around it. It also tells you how the word behaves, which a translation often hides.
Prone = likely to suffer from something.
"He's prone to exaggeration, so take his numbers with a pinch of salt."
The sentence teaches you that prone takes to, that it is usually about bad things, and that it often describes people's habits.
The best sentences are ones you met yourself while reading, because they come with a memory of where you were. That is the logic behind sentence mining.
4. Use the keyword method for stubborn words
The keyword method, studied by Atkinson and Raugh (1975), links a new word to a familiar word that sounds like it, then joins the two meanings in a vivid image.
- Find a sound-alike. Lethargic (sluggish, without energy) sounds like "leather".
- Make an image that links the sound-alike to the meaning. A man lying slumped on a leather sofa all afternoon, too tired to reach the remote.
- Test it. See lethargic, recall the leather sofa, recall the meaning.
It works especially well for foreign-language words with no obvious connection to anything you know. Dunlosky et al. (2013) rated it lower than testing and spacing because the effect can fade and the images take time to build, so treat it as a first hook and still schedule reviews.
5. Build mnemonics for confusable words and spelling
Some words are not hard individually; they are hard because they collide with a neighbor. A short mnemonic that targets the difference works well.
- Stationary vs stationery: stationery is for envelopes; stationary means staying still.
- Affect vs effect: Affect is the Action (verb), Effect is the End result (noun).
- Accommodate: it accommodates two c's and two m's.
6. Break words into meaningful parts
Many English words, especially academic ones, are built from Latin and Greek parts. Knowing a few dozen morphemes turns new words into partly familiar ones.
| Part | Meaning | Examples |
|---|---|---|
| bene- | good, well | benefit, benevolent, beneficiary |
| -cede / -ceed | go, yield | precede, recede, concede |
| -spect- | look | inspect, retrospect, circumspect |
| mal- | bad | malfunction, malicious, malpractice |
Use this as a memory aid, not a guessing machine: circumspect ("looking around") means cautious, which you could not fully predict but can easily remember once you know it. The word's etymology is often a free mnemonic.
7. Write a sentence about your own life
Connecting a word to yourself makes it more distinctive. Do not copy the dictionary example; write one that is true for you.
Procrastinate: "I always procrastinate on my tax return until the last weekend of April."
Frugal: "My grandmother was so frugal she reused tea bags twice."
This is also the moment to catch errors. If you are not sure the sentence is natural, check it against a few real examples online.
8. Learn chunks, not single words
Words are remembered and used in groups. Learning make a decision, heavy rain or deeply concerned as single units gives you more to hold on to and stops errors like "do a decision". The guide to collocations covers this in detail; the short version is to always save the two or three words that come with your new word.
9. Add a picture
For concrete words, pairing the word with an image gives you a second, visual route back to the memory, the idea behind dual coding. A mental image is enough; you do not need to find a photo. Dilapidated: a barn with a sagging roof, broken boards and weeds through the floor. Abstract words benefit less, which is where techniques 3 and 7 take over.
10. Use the word within 24 hours
Producing a word, in speech, a message or a journal line, is a demanding form of retrieval. It also exposes gaps that recognition hides: you might understand adamant but discover you are unsure whether you are "adamant about" or "adamant on" something. Pick two or three new words a day to use deliberately. That is enough to shift them toward your productive vocabulary.
11. Review before sleep, and again the next day
Sleep plays an active role in memory consolidation; work by Walker and Stickgold, among others, shows that memories are stabilized and strengthened during sleep. A simple routine follows: a short self-test on the day's words in the evening, and another the next morning. You can read more in sleep and vocabulary memory. The less glamorous corollary: an all-night vocabulary cram is about the least efficient way to learn words.
12. Meet the word again in real material
Cards keep a word alive; real encounters make it rich. Each time you see a word you learned in a new article or show, you add a new context and a free, spaced review. Choose reading in areas where your words are likely to recur, and pay attention when they do. Some tools help you notice: Wordie, a Chrome extension, highlights words you have saved whenever they appear on a web page, so a word you saved last week jumps out when it turns up in a news story. Whatever you use, the principle is the same: deliberate review plus natural re-encounters.
Putting it together: a 15-minute routine
| Time | Activity | Techniques |
|---|---|---|
| 5 min | Review due words: recall first, then check | 1, 2 |
| 5 min | Add 5–10 new words from your reading with sentences and collocations; build a mnemonic for any that feel arbitrary | 3, 4, 5, 6, 8 |
| 3 min | Write one personal sentence for two of today's words | 7, 10 |
| 2 min (evening) | Quick self-test on today's new words | 1, 11 |
For a longer version of this routine, see the 15-minute daily vocabulary routine, and if words keep slipping despite all this, how to stop forgetting words looks at the common causes.
Conclusion
If you remember only one thing: test, don't re-read, and do it on several different days. Add context, a personal sentence and the occasional mnemonic, give your brain a night's sleep between reviews, and keep reading so the words come back to you naturally. That combination turns new words from things you have seen into things you know.
Sources: Dunlosky, J. et al. (2013), "Improving students' learning with effective learning techniques", Psychological Science in the Public Interest; Roediger, H.L. & Karpicke, J.D. (2006), Psychological Science; Karpicke, J.D. & Roediger, H.L. (2008), "The critical importance of retrieval for learning", Science; Cepeda, N.J. et al. (2006), Psychological Bulletin; Atkinson, R.C. & Raugh, M.R. (1975), Journal of Experimental Psychology: Human Learning and Memory; Walker, M.P. & Stickgold, R. (2004), "Sleep-dependent learning and memory consolidation", Neuron.
Frequently asked questions
What is the fastest way to memorize new words?
Test yourself rather than re-reading: look at the word, try to recall the meaning, then check. Repeat the test a few times on the first day and again after one day, three days and a week. For very arbitrary words, add a vivid mnemonic image.
Why do I forget new words so quickly?
Usually because the word was only seen, not retrieved, and was not reviewed before it faded. Memories of single exposures decay steeply within the first days, so a quick self-test the next day makes a large difference.
How many times do you need to see a word to remember it?
There is no single number. Research on learning from reading suggests many encounters, often cited as somewhere around 8–12, while deliberate retrieval practice can need fewer because each test strengthens memory more than a passive encounter.
Does writing words down help you remember them?
Writing a word helps a little, especially for spelling, but copying a word many times is a weak technique. Writing your own sentence with the word, or writing the word from memory, is much more effective.
Is the keyword method effective for vocabulary?
Yes for initial learning of hard words, as shown in studies by Atkinson and Raugh (1975). Reviews of learning techniques rate it as less broadly useful than practice testing and spacing, so use it as a hook rather than your main method.
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