Why re-reading does not work well
Re-reading a word definition feels productive but creates an illusion of knowing. When you look at a familiar word on a page, your brain recognises it but that is not the same as being able to recall it independently.
Retrieval practice — the act of pulling a word from memory without looking at it — is far more effective. Every time you successfully recall a word, the memory trace strengthens.
The keyword method
The keyword method links a new word to a word in your own language (or a familiar English word) that sounds similar, combined with a memorable image.
For example, to remember that precarious means dangerously unstable: the word sounds like it contains care. Imagine a person carefully balancing on a narrow ledge (precarious position). The image of careful balancing reinforces unstable and risky.
The keyword method is especially useful for learners whose first language is not English, as it uses familiar phonetic anchors to store unfamiliar words.
Active recall and spaced repetition
Active recall means covering the definition and trying to remember it from the word alone — then checking. Even a failed attempt (where you cannot recall and have to look) improves retention more than passive review.
Spaced repetition schedules review at growing intervals: 1 day, 3 days, 7 days, 21 days. This fights the forgetting curve by reviewing just before memory fades. Flashcard tools (like Anki) handle the scheduling automatically.
For a manual approach: write new words on index cards, review them the next morning, then after 3 days, then weekly. Remove cards you know well; cycle back to difficult ones more often.
Word association
Connecting a new word to one you already know creates a memory network. Instead of storing a word as an isolated fact, you connect it to meaning, sound, image, and context — all of which become retrieval routes.
For example: if you learn grateful, connect it to great (sounds similar) and the feeling of receiving a great gift. Now you have a sound link and a meaning link.
Word Explorer pages on Word Helper include a memory tip for each word — a short, specific hook to help the word stick.
Use the word immediately
Using a new word within 24 hours of learning it dramatically improves retention. Write a sentence. Say it out loud. Use it in a reply to a message. The more real the usage, the stronger the memory.
The goal is to move the word from passive vocabulary (you recognise it) to active vocabulary (you can produce it). Most learners have a large passive vocabulary and a smaller active one. Immediate usage bridges the gap.
Review before sleep
Memory consolidation happens during sleep. Reviewing vocabulary in the 30 minutes before sleep — without any screens after — means the words are among the last things processed before the brain consolidates the day's learning.
This is not a magic trick but a real cognitive effect: material reviewed close to sleep tends to be better retained the next morning. Even five words reviewed before sleep is worthwhile.