Grammar Rule in 30 Seconds
In Indonesian, doubling a word doesn't just make it plural; it adds intensity, variety, reciprocity, or a casual 'vibe' to your speech.
- Full repetition often indicates plurality or variety, like 'buku-buku' (various books).
- Adjective repetition intensifies the quality, like 'besar-besar' (exceptionally large or many large things).
- Verb repetition with '-an' creates a sense of casual, aimless action, like 'makan-makan' (chilling and eating).
Meanings
Reduplication is a morphological process where a word or a portion of it is repeated to convey grammatical or semantic changes such as plurality, intensity, or aspectual nuances.
Plurality and Variety
Expressing that there is more than one of an item, often emphasizing the diversity of the items.
“Anak-anak sedang bermain di taman.”
“Saya membeli buah-buahan di pasar.”
Intensification
Strengthening the degree of an adjective or adverb to mean 'very' or 'extremely'.
“Pohonnya tinggi-tinggi sekali.”
“Jangan bicara keras-keras!”
Casual or Reciprocal Action
Indicating an action done for fun, aimlessly, or performed by two parties toward each other.
“Kami hanya jalan-jalan di mal.”
“Mereka bersalam-salaman saat Lebaran.”
Resemblance (Imitation)
Creating a noun that represents a toy or a 'fake' version of the original word.
“Adik bermain mobil-mobilan.”
“Langit itu tampak kebiru-biruan.”
Types of Reduplication
| Type | Indonesian Name | Process | Example |
|---|---|---|---|
| Full | Dwilingga | Repeat whole base | buku -> buku-buku |
| Partial | Dwipurwa | Repeat first syllable | tangga -> tetangga |
| Vowel Shift | Dwilingga Salin Suara | Repeat with sound change | sayur -> sayur-mayur |
| With Suffix | Dwilingga Berimbuhan | Repeat + -an | mobil -> mobil-mobilan |
| Reciprocal | Dwilingga Berimbuhan | Repeat + me-N- | pukul -> pukul-memukul |
| Adjectival | Dwilingga | Repeat for intensity | tinggi -> tinggi-tinggi |
Informal Shorthand (Texting)
| Full Form | Texting Form | Meaning |
|---|---|---|
| buku-buku | buku2 | books |
| hati-hati | hati2 / h2 | be careful |
| sama-sama | sama2 | you're welcome |
| makan-makan | makan2 | eating together |
Reference Table
| Function | Structure | Example | Nuance |
|---|---|---|---|
| Plurality | Noun-Noun | Anak-anak | More than one child |
| Variety | Noun-Noun (Salin Suara) | Lauk-pauk | Various side dishes |
| Intensity | Adj-Adj | Pintar-pintar | Consistently very smart |
| Casual Action | Verb-Verb | Liat-liat | Just browsing/looking |
| Reciprocity | Verb-meN-Verb | Sapa-menyapa | Greeting each other |
| Imitation | Noun-Noun-an | Orang-orangan | Scarecrow (fake person) |
| Temporal | Time-Time | Pagi-pagi | Very early |
| Adverbial | Adj-Adj-nya | Sebaik-baiknya | As well as possible |
Espectro de formalidad
Melakukan perjalanan wisata (Travel plans)
Berwisata (Travel plans)
Jalan-jalan (Travel plans)
Healing-healing (Travel plans)
The Tree of Reduplication
Quantity
- buku-buku books
Intensity
- kuat-kuat very strongly
Playfulness
- kuda-kudaan toy horse
Social
- ngobrol-ngobrol chatting casually
Plurality vs. Variety
Should I Reduplicate?
Is there a number (e.g. 3)?
Is there a quantifier (e.g. banyak)?
Common 'Fake' Reduplications
Animals
- • kupu-kupu
- • cumi-cumi
- • kura-kura
Objects
- • anting-anting
- • onde-onde
- • gado-gado
Examples by Level
Saya punya buku-buku.
I have books.
Anak-anak main di sini.
The children are playing here.
Ibu beli buah-buahan.
Mother buys various fruits.
Kucing-kucing itu lucu.
Those cats are cute.
Ayo kita jalan-jalan!
Let's go for a stroll!
Rumah di sini besar-besar.
The houses here are all big.
Jangan makan cepat-cepat.
Don't eat too fast.
Dia minum sedikit-sedikit.
He drinks little by little.
Adik bermain mobil-mobilan.
Little brother is playing with a toy car.
Mereka tolong-menolong.
They help each other.
Langit mulai kemerah-merahan.
The sky is starting to turn reddish.
Kita hanya duduk-duduk saja.
We are just sitting around.
Pasar itu menjual sayur-mayur.
That market sells all kinds of vegetables.
Dia mondar-mandir di depan pintu.
He is pacing back and forth in front of the door.
Hati-hati, jalannya licin.
Be careful, the road is slippery.
Pikir-pikir dulu sebelum membeli.
Think it over carefully before buying.
Kapal itu terombang-ambing di laut.
The ship was tossed about on the sea.
Masalah itu jangan dibesar-besarkan.
Don't exaggerate that problem.
Kita harus pandai-pandai mengatur waktu.
We must be very clever at managing our time.
Dia datang pagi-pagi buta.
He came very early in the morning (at the crack of dawn).
Segala tindak-tanduknya diawasi.
All of his actions/movements are being watched.
Ia tunggang-langgang dikejar anjing.
He ran helter-skelter being chased by a dog.
Peraturan itu sudah berlarut-larut.
That regulation has been dragging on for a long time.
Wajahnya kemalu-maluan saat dipuji.
Her face showed a hint of bashfulness when praised.
Easily Confused
Learners often use both 'para' and reduplication together, thinking it adds more emphasis.
Some words look like they are repeated for a reason, but they are actually single units of meaning.
Does 'besar-besar' mean 'very big' or 'many big things'?
Errores comunes
Dua orang-orang
Dua orang
Banyak anak-anak
Banyak anak
Saya mau makan-makan nasi.
Saya mau makan nasi.
Kupu
Kupu-kupu
Sangat besar-besar
Besar-besar / Sangat besar
Dia lari cepat-cepatnya.
Dia lari secepat-cepatnya.
Mobil-mobil itu merah.
Mobil-mobil itu merah-merah.
Mereka memukul-mukul.
Mereka pukul-memukul.
Saya beli sayur-sayur.
Saya beli sayur-mayur.
Dia bermain mobil-mobil.
Dia bermain mobil-mobilan.
Para hadirin-hadirin
Para hadirin
Masalah itu berlarut.
Masalah itu berlarut-larut.
Dia datang pagi.
Dia datang pagi-pagi.
Sentence Patterns
Saya sedang ___ di ___.
Jangan ___ ___!
Kita harus saling ___.
Masalah ini tidak perlu ___.
Real World Usage
Otw ya, hati2 di jalan!
Saya terbiasa menangani data-data yang kompleks.
Mau pesan cemilan-cemilan buat rame-rame.
Lagi kangen-kangenan sama sahabat lama.
Pemerintah sedang mengkaji undang-undang tersebut.
Paket jalan-jalan ke Bali murah meriah!
The 'Para' Rule
Softening the Blow
Fake Plurals
Vowel Shifts for Flavor
Smart Tips
Double your verbs to show you are just 'chilling'. Instead of 'Saya mau melihat', say 'Saya mau lihat-lihat'.
Reduplicate the adjective to show the quality applies to the whole group.
Check if the single version exists. If 'kupu' isn't a thing, then 'kupu-kupu' is a single unit.
Use reduplication for abstract nouns to show comprehensive coverage of topics.
Pronunciación
Hyphen Pause
There is no significant pause at the hyphen; it's pronounced as one continuous rhythmic unit.
Stress Shift
The primary stress often shifts slightly to the penultimate syllable of the *second* word.
Rising-Falling
Jalan-jalan? ↗↘
Conveys a suggestion or a casual question.
Memorize It
Mnemonic
Double the fun, double the word! If you see a hyphen, think: 'More, Very, or Just for Fun'.
Visual Association
Imagine a mirror reflecting a word. If the reflection is a bit blurry or has a toy hat on, it's a 'toy' version (-an). If the reflection is glowing brightly, it's 'intense' (adjectives).
Rhyme
Repeat the base, set the pace; for a toy, add -an with grace.
Story
A man went to the market to buy 'buku-buku' (many books). He saw a 'kupu-kupu' (butterfly) and started 'jalan-jalan' (walking aimlessly). He felt 'senang-senang' (very happy) because the weather was 'cerah-cerah' (consistently bright).
Word Web
Desafío
Look around your room and name 3 objects in their plural form using reduplication, then describe them using an intensified adjective (e.g., 'Buku-buku ini tebal-tebal').
Notas culturales
The concept of 'nongkrong' (hanging out) is almost always described with reduplicated verbs like 'ngobrol-ngobrol' or 'makan-makan', emphasizing the lack of a strict agenda.
Many partial reduplications (dwipurwa) like 'leluhur' (ancestors) or 'tetangga' (neighbor) come from Javanese linguistic patterns that have been absorbed into standard Indonesian.
In political speeches, leaders often use reduplicated adjectives to sound more inclusive and emphatic, describing the 'cita-cita' (aspirations) of the people.
Reduplication is a core feature of Austronesian languages, used for thousands of years to express iconicity (more of the word = more of the thing).
Conversation Starters
Apa rencana jalan-jalanmu akhir pekan ini?
Mengapa anak-anak sekarang lebih suka main gadget daripada main mobil-mobilan?
Bagaimana cara kita agar bisa tolong-menolong di masa sulit ini?
Ceritakan tentang sayur-mayur atau lauk-pauk khas dari daerahmu.
Journal Prompts
Test Yourself
Mana kalimat yang benar?
Adik sedang bermain ___ (mobil).
Find and fix the mistake:
Para guru-guru sedang rapat di kantor.
Rumah-rumah di sini sangat besar.
Match each item on the left with its pair on the right:
A: Kamu lagi apa? B: Enggak ada kerjaan, cuma ___ aja.
Pilih kata yang tidak bisa dipisah.
Reduplication can be used to make a command sound softer.
Score: /8
Ejercicios de practica
8 exercisesMana kalimat yang benar?
Adik sedang bermain ___ (mobil).
Find and fix the mistake:
Para guru-guru sedang rapat di kantor.
Rumah-rumah di sini sangat besar.
1. Sayur-mayur, 2. Pukul-memukul, 3. Langit-langit
A: Kamu lagi apa? B: Enggak ada kerjaan, cuma ___ aja.
Pilih kata yang tidak bisa dipisah.
Reduplication can be used to make a command sound softer.
Score: /8
Preguntas frecuentes (8)
Technically yes, but the meaning changes. Nouns become plural/diverse, adjectives become intense, and verbs become casual or reciprocal.
In formal Indonesian, yes. It's considered 'mubazir' (wasteful/redundant). Use `banyak orang` or `orang-orang`.
`Makan` is the act of eating. `Makan-makan` is a social event or a party involving food.
Context usually does the work. If you must be specific, you can say `banyak kupu-kupu` or repeat the whole phrase: `kupu-kupu - kupu-kupu` (rare).
This is called `dwilingga salin suara`. It usually emphasizes repetitive motion or a complete, messy variety.
Yes, for specific terms like `undang-undang` (laws) or to show plurality of abstract concepts like `aspek-aspek`.
Not always. If the subject is plural, it often means the quality is distributed among all of them (e.g., 'the kids are all smart').
Only in very informal texting (e.g., `hati2`). Never use it in formal writing or exams.
In Other Languages
poco a poco / café café
Indonesian uses it systematically for grammar; Spanish uses it for occasional emphasis.
bonbon / gogo
French reduplication is lexical (fixed words), not productive (a rule you apply).
nach und nach / Mischmasch
German uses it for 'chaos' or 'variety' but never for basic plurality.
hitobito (人々) / tokidoki (時々)
Japanese often changes the sound of the second word (rendaku), like 'hito' becoming 'bito'.
ruwaydan ruwaydan (رويداً رويداً)
Arabic repetition is for rhetorical force, not for creating new word categories like 'toys'.
kànkan (看看) / gāogāoxìngxìng (高高兴兴)
Chinese reduplication often changes the tone of the syllables, whereas Indonesian changes the 'vibe' of the sentence.