Kumi Insights:
A Dictionary Built Like a Brain
This week’s behind-the-scenes fold is something we’re really excited about:
We’ve been building Kumi’s Japanese Dictionary.
Coming soon™
Not as a generic “type a word, get a translation” thing.
More like a living reference that connects kana, radicals, kanji, vocab, and soon to be grammar the way your brain actually learns.
A peek at what’s coming:
A fast search across the whole language.
Kanji pages with readings, meanings, stroke order practice, and parts breakdown.
Relational links so one concept naturally leads to the next.
We’re also laying the foundation for an ecosystem around it.
Not just an app you quietly grind alone.
So we’re starting work on community + Discord integrations that make sense for how people already hang out.
A place where learners can compare notes, ask questions, and share progress.
And soon:
You’ll be able to create an account.
You’ll be able to save your favorite concepts while you’re browsing.
So when you start your learning journey, you’ll already have the things you saved and want to revisit.
Our learning direction is simple:
Kumi isn’t a decks-and-flashcards app.
We’re in the works of building an engine that helps you truly learn with context and real usage.
A slightly bold claim (said with a smile):
We want to be the face of Japanese learning. Not by shouting. By doing something genuinely different.
We’re connecting more integrations and using more real dictionary-scale data than we’ve seen in any modern app.
Kumi is being built on the entire dictionary worth of structure in ways that actually make learning feel clearer, calmer, and more human.
The “three-stages” moment
It’s wild how Japanese feels like three different hobbies. First you’re just trying to hear it. Then you’re trying to say it.
Then kanji shows up like, “Hello. We’re doing art now.”
Japanese Insights:
小銭 (こぜに) and the art of “small money”
Okay, this one is low-key life changing if you’re in Japan.
小銭（こぜに / kozeni） literally means “small money,” and it’s what people use to talk about coins.
Not in a dramatic way.
More like: “my pockets are full of tiny metal discs again.”
Why it matters in real life:
Japan has a lot of coin denominations.
You end up paying with coins constantly.
And if you do not manage your 小銭, you become a walking maraca.
A super memorable pairing is:
小銭入れ（こぜにいれ / kozeni-ire） = coin purse
入れ is basically “container” or “holder.”
So it’s literally a “small-money holder.”
Examples (with natural, everyday translations):
小銭ある？
Kozeni aru?
Do you have any coins?
小銭が増えすぎた。
Kozeni ga fue sugita.
I ended up with way too many coins.
小銭入れ買ったほうがいいよ。
Kozeni-ire katta hō ga ii yo.
You should probably buy a coin purse.
How to remember it:
Think “small = little.”
Think “銭 = money.”
Put them together and you get the vibe instantly.
Tiny cultural note:
Coins are normal. Paying with coins is normal. Having a coin purse is normal.
It’s not “extra.” It’s just the clean fold.
That’s it for this week.
What’s one Japanese word you’ve learned that immediately made life easier?
— The Kumi Team