21+mph+keju 【Official | 2026】

While "21 mph" refers to the speed, "keju" in this context often refers to one of two things:

The number 21 also appears frequently in cycling because of the . This setup (3 front chainrings and 7 rear cogs) is a staple for versatile riding , allowing cyclists to tackle uphill climbs and fast descents. If you are aiming for a consistent 21 mph, having a properly tuned 21-speed bike provides the precise gearing needed to stay in your optimal "cadence." Summary Table: 21 MPH Contexts Significance Cycling Average Solo Speed The "Elite Amateur" benchmark. Running Sprint Speed Near-Olympic level intensity. Language Indonesian "Cheese" A cultural loanword from Portuguese. Mechanics 21-Speed Bike A common gear configuration for varied terrain.

The word translates to "cheese" in Indonesian and Malay. It is a loanword originally borrowed from the Portuguese word queijo centuries ago.

For those deep in the world of competitive cycling or the niche corners of Indonesian internet slang, the phrase might sound like a cryptic code. However, it represents a fascinating intersection of physical performance metrics and regional cultural flavor.

Indonesia has a massive cycling culture. It’s common for local clubs to mix English performance metrics (mph) with Indonesian terms. A "21 mph keju" could playfully refer to a high-speed ride that ends in a snack (like kaasstengels or cheese sticks) or a rider who is "all talk" (cheesy) about their high speeds. 3. Equipment: The 21-Speed Factor

What is the secret?

Learn words 2–3× faster? Yeah? You’ve got to be kidding.
No joke, it's real - thanks to our time-tested method!

Before gadgets, our moms and dads used to write down new words on
paper flashcards or in notebooks.
They learned vocabulary by flipping card after card — and yes, it worked.
But it also took a lot of time, effort, and determination!

MemoWord makes the learning process faster and easier — many times over!
Digital flashcards - your personal dictionary keep all the vocabulary you need
right at your fingertips. Open the app - write, translate, learn, listen to, pronounce
and repeat! Study with flashcards, test modes, on-the-go, or even while driving.

English, Spanish, French, Italian, German, Czech, Turkish, Portuguese,
Chinese (traditional), Chinese (simplified), Polish, Irish, Hebrew, Greek,
Korean, Danish, Icelandic, Dutch, Norwegian, Finnish, Croatian, Swedish,
Scottish (Gaelic), Slovenian, Slovak, Persian, Arab, Albanian, Bosnian, Catalan,
Latin, Bulgarian, Hungarian, Luxembourgish, Romanian, Serbian, Azerbaijani,
Georgian, Latvian, Lithuanian, Estonian, Armenian, Kazakh, Ukrainian, Uzbek,
Tajik, Macedonian, Kyrgyz, Belarusian, Malayan, Filipino, Indonesian,
Vietnamese, Hindi, Burmese, Japanese, Thai, Mongolian, Corsican, Khmer,
Creole (Haiti), Xhosa, Laotian, Kurmanji, Kannada, Yoruba, Igbo, Maori, Zulu,
Gujarati, Galician, Hawaiian, Welsh, Bengalese, Basque, Afrikaans, Yiddish,
Somali, Javanese, Esperanto, Shona, Chicheŵa, Hmong, Hausa, Frisian, Urdu,
Telugu, Tamil, Malayalam, Swahili, Malagasy, Sindhi, Sinhalese, Sotho,
Cebuano, Samoan, Pashto, Punjabi, Nepalese, Marathi, Maltese,
Amharic, Sudanese.

How to learn new words?

When your flashcards are always at your fingertips, learning vocabulary becomes simple and enjoyable.

Using Idle time:
queue, commute, transit

On the move:
run, walk, gym, chores

Open the app and choose the memorization mode that suits you! Listen → Swipe → Repeat → Recall!

You have no idea how effective this process of learning words really is!

While driving:
behind the wheel, traffic jams

Where do you find vocabulary to learn?

Anywhere you come across them — in class, in a book, in a movie, or on the street.!

Heard or seen a useful new word or phrase?
Just write it down, paste it in, or speak it right into a MemoWord flashcard.
That’s your most valuable vocabulary — because you know how and where to use it!

Add it to the app, and learning it later will be effortless! Flashcards, walks, chores —
your vocabulary goes with you.

Don't be scared - creating a card with a new expression, translating it,
listening to it and saving it for subsequent revision is extremely simple
and only takes seconds!
And don’t forget, you can even add entire vocabulary lists using Excel files!

Need a head start? Use our topic-based vocabulary lists in English, German, French, Spanish, Korean and more languages.

MemoWord Collections

Ready-made sets of words and phrases aren't available for every language yet but our library is growing every day.
Our current exam-specific vocabulary includes sets for: IELTS, TOEFL, DELE, DELF, TOEIC, TÖMER, and TOPIK.

Attention, we have a tip for you. Don't try to memorize all the cards without
rhyme or reason! Each of us has our own language proficiency level and vocabulary -
the sets that simply provide the "1,000 most popular words in English" are useless!

Over 100 languages!

Now available in the application. The number of "mother tongue -
new language" pairs are countless.

It's much better to approach the matter creatively! Look through the downloaded
cards and leave only those in the list that you might personally need.

Now you can choose to learn English, Spanish, French, Italian, German, Czech, Turkish, Portuguese, Chinese (traditional),
Chinese (simplified), Polish, Irish, Hebrew, Greek, Korean, Danish, Icelandic, Dutch, Norwegian, Finnish, Croatian, Swedish,
Scottish (Gaelic), Slovenian, Slovak, Persian, Arab, Albanian, Bosnian, Catalan, Latin, Bulgarian, Hungarian, Luxembourgish,
Romanian, Serbian, Azerbaijani, Georgian, Latvian, Lithuanian, Estonian, Armenian, Kazakh, Ukrainian, Uzbek, Tajik,
Macedonian, etc...

You will be able to hear how your words and phrases should sound; if you study English (with pronunciation options
for England, the USA, Ireland, Australia and South Africa), Spanish (with pronunciation options for Spain and Mexico),
French (with pronunciation options for France and Canada), Chinese (with pronunciation options for Taiwan, China,
Hong Kong) Arab, Czech, Danish...

While "21 mph" refers to the speed, "keju" in this context often refers to one of two things:

The word translates to "cheese" in Indonesian and Malay. It is a loanword originally borrowed from the Portuguese word queijo centuries ago.

Take a journey with your personal translator

Travel is always accompanied by a lot of joyful emotions. And we will give you one more!
We will help you communicate freely with people around you by removing the language barrier!

Install our application before the trip.

Download cards with greeting expressions or sets of cards
for tourists from our collection.

Spend a couple of hours on the road swiping through and
listening to the downloaded cards.

And - voila, feel ahead of the game at a hotel, in a restaurant,
and in the streets of a foreign city!

If you did not find the expressions you need in the card sets, you can always use
the MemoWord translation feature by typing or recording the question or answer
you need in the card.

Teaching and language courses

Two things you need to know about MemoWord:

The effectiveness of your classes will increase ten-fold if you upload to our system sets of words and phrases
for lessons or Skype sessions for your students. Students will download ready-to-use cards, memorize them
using MemoWord memorization algorithms and start to come to lessons fully prepared.

Your students will learn twice as much!

You'll save half the time it takes to prepare vocabulary for your classes!

Because you can create vocabulary sets right in the app, by typing words and phrases into the card fields!
Then you can share these flashcards with your students right in the app!
Enter your students' e-mails and they will receive new vocabulary to learn for the next lesson!.

We are also always happy to collaborate and can offer our subscriptions to reward your students. Write to us!

For England, the USA, Ireland, Australia and South Africa), Spanish (with
pronunciation options for Spain and Mexico), French (with pronunciation
options for France and Canada), Chinese (with pronunciation options for
Taiwan, China, Hong Kong), Arab, Czech, Danish, German, Greek, Polish,
Portuguese (with pronunciation options for Portugal and Brazil), Italian,
Japanese, Dutch (with pronunciation options for the Netherlands and
Belgium), Finnish, Hindi, Hungarian, Indonesian, Korean, Norwegian,
Romanian, Slovak, Swedish, Thai, Turkish.

MemoWord system What is the secret How does it work?

How do you learn new words and expressions? Ready-to-use card sets Help & F.A.Q

For travelers For teachers User Account

MemoWord – flashcards app & study tool for learning vocabulary. Your personal flashcard maker, word coach and vocabulary organizer —
like a pocket dictionary for the words and phrases you really need.

Quickly add or import vocabulary into the app, learn it 2–3× faster, review it regularly, and never forget again. Like Anki — only easier. Like Quizlet — just smarter.
Flashcards, Quiz, on-the-go mode or testing your spelling — your word bank is always with you - learn anytime, anywhere!

MemoWord is available on the App Store and Google Play.

For the first 3 days of your trial period, you get full access to all Premium features. After that, the app switches to a free, limited version. If you wish, you can upgrade to one of our affordable Premium plans — 3 months of MemoWord Premium cost less than a single lesson with a tutor. The app also offers paid content: themed vocabulary packs in multiple languages.

21+mph+keju 【Official | 2026】

Your Personal Dictionary, Flashcard Maker, and Word Coach — All in One!

How to Learn New Words 3× Faster

Learn Your Own Words. Memorize What Matters.

Effective Vocabulary Learning

Flashcards – Online And Offline

Listen and Learn Vocabulary on the Go — Even While Driving

Smart Tests with Spaced Repetition

Topic-Based Vocabulary Sets

Vocabulary for Exams and Test Prep

English Vocabulary for IELTS, TOEFL, and TOEIC

Spanish Vocabulary for DELE

Korean Vocabulary for TOPIK

French Vocabulary for DELF

Travel Vocabulary Sets

English Word Lists by Topic

Irregular Verbs with All Forms

Phrasal Verbs and Verb Prepositions

English for IT

Business and Professional Vocabulary

Supported Languages for Learning

With Listening and Pronunciation Modes

With Flashcards and Quiz Modes

App Tutorial

Like Anki — only easier. Like Quizlet — just smarter.

Make Your Own Flashcards, Import from Excel

Create Custom Lists, Import from Excel

Customize Pronunciation Settings

“Learned” and “Difficult” Word Statuses

Share Your Flashcard Sets with Friends

Built-in AI-Powered Translation

Flexible Learning and Test Modes

Listen While Moving with Repetition

Learn Words While Driving

Spelling and Writing Test Support

Blog

Vocabulary Memorization Tips

How to Learn Words Faster – Real Hacks

Top 10 Apps for Vocabulary Learning

21+mph+keju 【Official | 2026】

21+mph+keju 【Official | 2026】

Your Personal Dictionary, Flashcard Maker, and Word Coach — All in One!

How to Learn New Words 3× Faster

Learn Your Own Words. Memorize What Matters.

Effective Vocabulary Learning

Flashcards – Online And Offline

Listen and Learn Vocabulary on the Go — Even While Driving

Smart Tests with Spaced Repetition

Topic-Based Vocabulary Sets

Vocabulary for Exams and Test Prep

English Vocabulary for IELTS, TOEFL, and TOEIC

Spanish Vocabulary for DELE

Korean Vocabulary for TOPIK

French Vocabulary for DELF

Travel Vocabulary Sets

English Word Lists by Topic

Irregular Verbs with All Forms

Phrasal Verbs and Verb Prepositions

English for IT

Business and Professional Vocabulary

Supported Languages for Learning

With Listening and Pronunciation Modes

With Flashcards and Quiz Modes

App Tutorial

Like Anki — only easier. Like Quizlet — just smarter.

Make Your Own Flashcards, Import from Excel

Create Custom Lists, Import from Excel

Customize Pronunciation Settings

“Learned” and “Difficult” Word Statuses

Share Your Flashcard Sets with Friends

Built-in AI-Powered Translation

Flexible Learning and Test Modes

Listen While Moving with Repetition

Learn Words While Driving

Spelling and Writing Test Support

Blog

Vocabulary Memorization Tips

How to Learn Words Faster – Real Hacks

Top 10 Apps for Vocabulary Learning

21+mph+keju 【Official | 2026】

Privacy Policy