How to Make Words Stick

January 11, 2026

Student writing Japanese Kanji characters in a notebook for memorization

Learning a language often feels exciting at first—until you realize how quickly new words slip away. You hear an expression, think “That’s useful!”, and five minutes later… it’s gone. Making vocabulary stick is one of the biggest challenges language learners face—but it’s also one of the most solvable.

Let’s break down how to build vocabulary efficiently and, more importantly, how to remember it long term.

Why Vocabulary Comes First

In the early stages of language learning, vocabulary matters more than anything else. Grammar helps you sound natural, but words are what allow you to communicate at all. If you don’t understand the words being used, conversations quickly come to a halt.

That’s why your top priority should be collecting and learning useful words and phrases—especially ones you encounter in real life.

Every time you come across new language while reading, watching a video, or chatting with someone, you’re being handed a learning opportunity. Letting those moments pass without capturing them is a missed chance to move forward.

Writing Things Down Isn’t Enough

Most learners already write words down. Notebooks, phone notes, scraps of paper—it all feels productive in the moment. The real problem comes later.

Very few people actually sit down and review those notes consistently. Writing something down helps you notice it, but it doesn’t help you remember it. Recording and reviewing are two completely different steps—and both are essential.

To make progress, you need a system that does both.

Why SRS Flashcard Apps Work

Spaced Repetition System (SRS) flashcard apps have completely changed how vocabulary learning works. Instead of randomly reviewing words, these apps schedule reviews at the exact moment you’re about to forget them.

Here’s how it works:

1. You save a word or phrase as a flashcard.

2. During review, you rate how well you know it.

3. Words you struggle with appear more often; words you know well appear less.

This makes memorization incredibly efficient and perfect for short study sessions—on the train, while waiting in line, or during a quick break.

Popular options include:

Anki
Memrise
Flashcards Deluxe

Each has its strengths, but the most important thing is choosing one and actually using it consistently.

A Smarter Way to Use SRS

What should you record?

You don’t need every word you see. Start with anything that makes you think, “That would be useful to know.” Over time, you’ll naturally find your balance.

How should you write it?

Japanese on one side, your native language on the other
Use kanji when you can, hiragana when you must
Avoid romaji whenever possible

This sets your brain up to think in Japanese from the start.

Single words or sentences?

Always aim for full sentences. Words make more sense—and stick better—when you see how they’re actually used. Even one short example sentence adds huge value.

Reviewing: Where Learning Really Happens

The app does the scheduling, but you still have to show up.

Pull out your phone whenever you have a spare moment and review a few cards. Five minutes here and there adds up fast—and is far more effective than long, irregular study sessions.

This is also where tools that combine vocabulary with real usage shine. Platforms like Chatty Sensei, for example, let learners practice words and expressions directly inside realistic conversations, so vocabulary isn’t just memorized—it’s used. That kind of context makes new language far easier to recall when you actually need it.

Take Control of Your Learning

The most important shift you can make is this: stop relying only on textbooks to decide what you learn.

Pay attention. Be curious. Capture language that you find interesting and relevant to your life. When you choose your own vocabulary—words you’ve heard, read, or needed—you’re far more likely to remember it.

With the right system and a bit of daily consistency, vocabulary stops being overwhelming and starts becoming empowering.

The words are everywhere. The rest is up to you.