WordValeYou look a word up, you nod, you keep reading. A week later you meet it again and it is a stranger. This is not a memory problem. It is a process problem, and the fix is mechanical.
Why looked-up words vanish
A definition read once creates a weak trace. Psychologists have measured this since Ebbinghaus in 1885: without a second exposure, most of what you learn is gone inside a day or two. Reading a definition feels like learning because recognition is easy in the moment. Recall, the thing you actually need when you want to use the word, is a different skill and it is not trained by looking things up.
Two more things work against you. First, dictionary definitions are abstract, and abstract things are hard to anchor. Second, the moment of looking up is the moment you least want to interrupt what you were doing, so you skim.
Step one: capture the word where you met it
The sentence you found the word in is the single most valuable piece of context you will ever have for it. It tells you the sense that was meant, the register, and the kind of writing it belongs to. Save the sentence, not just the word.
On iPhone this can take two taps: highlight the sentence, tap Share, and send it to a vocabulary app that keeps it. Doing this in Safari, Kindle, Apple News, or a PDF reader is the whole game, because the words worth learning are the ones you meet in real reading, not the ones on a list.
Step two: get one clear meaning and one real example
Not five senses. One learner-friendly meaning that matches your sentence, and one natural example. If the word is an idiom, you need the figurative meaning, not the literal words. A pronunciation you can actually say helps more than you would expect: a word you cannot pronounce is a word you will avoid.
The app's job here is to do this for you in the background, so you keep reading. If you have to build the card by hand, you will stop building cards by the second week. Everyone does.
Step three: review on a schedule, not on a whim
This is spaced repetition, and it is the only part that is non-negotiable. The word should come back right before you would forget it: after a day, then a few days, then a week, then weeks. Each successful recall pushes the next review further out. A word you miss comes back sooner.
The intervals matter less than the habit. Three minutes a day, every day, beats an hour on Sunday. Here is how the intervals work if you want the detail.
Step four: use it once
Write one sentence with the word. Say it out loud. Put it in a message. Production is the strongest signal your memory can receive that this word matters, and one use is usually enough to move a word from "I recognise it" to "it is mine".
What this looks like in practice
- You meet ubiquitous in an article. Highlight, Share, done. Ten seconds.
- That evening it appears in your review with the meaning, your sentence, and a pronunciation. You flip the card, you get it, you tap "Got it".
- It comes back in three days, then a week, then a month. Four short encounters.
- Somewhere in there you use it once. It is yours.
The routine is the same whether you use WordVale or a stack of index cards. The app just removes the friction at every step, which is the difference between doing it for a week and doing it for a year.