Learn Indonesian, starting with the words that matter

4 937 Indonesian words ranked by how often they actually appear — taught in that order, with spaced repetition so they stick.

4 937words
A1–C2CEFR levels

The first Indonesian words you should know

Ranked by real usage frequency — number one is the single most common word in the language.

#WordЗначениеType
1 aku
//ˈa.ku//
I pronoun
2 kau
//kau//
you pronoun
3 yang
//jaŋ//
which conjunction
4 tidak
//ˈti.daʔ//
not adverb
5 ini
//ˈini//
this determiner
6 itu
/[ˈi.tu]/
that determiner
7 dan
/dan/
and conjunction
8 dia
//ˈdi.ɐ//
he/she pronoun
9 di
//di//
in, on, at preposition
10 akan
//ˈa.kan//
will verb
11 apa
//apa//
what pronoun
12 kita
//ˈki.ta//
we pronoun

How you'll actually learn Indonesian

Frequency-first flashcards

Spaced repetition schedules each word for the moment you're about to forget it — so review time goes to what's actually slipping.

Read and watch real material

Graded readers, imported books, and YouTube with tap-to-translate. Every unknown word becomes a card.

An AI tutor that answers back

Chat, role-play a scene, or ask why a sentence works the way it does — at your level, any hour.