noun
/ˈleksəm/
an app for structured vocabulary growth and real word understanding
example
I add new words to Lexum — and gradually remember them.
Lexum

You can look it up. But can you remember it?

Most translation tools are built for instant answers — not long-term retention. No structure. No reinforcement. No real learning.

  • You translate the same word three times — and still forget it by tomorrow
  • Literal translations miss nuance — and make you sound awkward
  • Looking something up isn’t the same as learning it.

Translation that actually teaches you

Three parts of one system: context → meaning → retention

Understands meaning, not just words

Lexum understands context, so translations match how people actually speak — not just dictionary fragments.

Knows when a language isn't literal

Lexum detects idioms and fixed expressions automatically — so you learn the real meaning, not the literal one.

Builds your personal vocabulary system

Every saved word becomes part of your personal learning system — designed for real retention.

Four steps to actually learn a word

01

Capture

Type, paste — or snap a photo — of a word, phrase or sentence, from a single term to a full idiom.

02

Understand

Lexum detects context and CEFR difficulty, flags idioms, and shows pronunciation and AI alternatives.

03

Systemize

Save it to your lists and discover related words — AI recommendations, curated collections and native-language pitfalls.

04

Master

Practice across five modes with spaced repetition (FSRS) — review at the right moment, not randomly.

See it in action

Translation, saving, and practice. Cnnected in one flow. So words don’t disappear after a single lookup.

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TranslateListsPracticeProfileDetailed Profile

Translate words, phrases and idioms — with context, CEFR level, pronunciation and AI alternatives. Snap a photo to pull words off the page.

Organize your vocabulary into personal lists by topic, language or goal — with definitions, examples and CSV export.

Five practice modes and a daily plan, scheduled by the FSRS engine so words stay in long-term memory — not just today’s review.

Track progress, streaks and milestones, and your vocabulary levels at a glance.

Deep analytics — accuracy, weak spots, CEFR by comprehension and production, and per-language stats.

When language starts to matter

Translation helps you understand. But there are moments when that’s not enough.

You’re preparing for an exam and want to feel confident.

Language is part of your job, and every detail matters.

You read more challenging texts and keep discovering new words.

You want to do more than get by — you want to express yourself clearly.

And in many other moments where language is more than just translation.

Get early access

We’re testing Lexum with a small group first. Join early and start building vocabulary that lasts.

Soon on
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First 50 users become Founding Users.

Enhance Pro benefits • Future perks • A place in Lexum’s story