A dictionary built for memory

Remember the words you look up.

Look up English words, save the ones you forget, and review them automatically until they stick.

Serendipity

A happy surprise or good luck that happens by chance.

People use this word when something good happens unexpectedly, like finding a new friend or a useful idea by accident.

Lucky surprise
Finding a $20 bill on the street when you need money.

Meeting my best friend at that cafe was pure Serendipity.

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Built around remembering

From quick lookup to long-term memory.

1 Look up

Get a clear explanation with natural examples.

2 Save

Keep the words you want to remember.

3 Review

Forgotten words come back sooner.

4 Remember

Words you know return less often over time.

Serendipity

Reveal the answer, then tell NoForgetDict what happened.

A happy surprise or good luck. Next review adjusts based on your answer.
Forget Remember

Smart review schedule

Remembered words come back less often.

NoForgetDict uses a simple spaced repetition rhythm. If a word feels shaky, it returns soon. If you remember it, the gap gets longer so review stays useful instead of annoying.

1 day 3 days 7 days 14 days 30 days 60 days 90 days
Forget? The word comes back sooner so you can rebuild the memory.

Translation support

Keep the English meaning clear, with a little help in your language.

Simple English explanation first, with translation support at the end.

Selected translation Traditional Chinese

意外的好運

Translation example Japanese

思いがけない幸運

Translation example Spanish

casualidad feliz

Supported languages

繁體中文 简体中文 日本語 한국어 Tiếng Việt ไทย Bahasa Indonesia Español Français Deutsch

A better way to remember English words

Looking up a word once is usually not enough. NoForgetDict turns quick dictionary searches into a simple memory loop: understand the word, save it, review it again, and repeat it at the right time.

Made for real learning

NoForgetDict explains words in plain English, gives natural examples, and helps you build a review habit without turning vocabulary into a noisy flashcard game.

Android now, iOS soon

NoForgetDict is available for Android-first vocabulary learning, so you can look up, save, and review words whenever you have a spare moment. The iOS app is planned next.

Android app iOS app soon

Simple privacy model

Start with local learningLook up, save, and review words on your device.

Saved words stay localReview progress and notes stay on your device.

Backend for lookupsUsed for AI explanations and daily limits.

Get the Android app