Grammar Rule in 30 Seconds
Use 'seandainya' or 'andaikan' to talk about imaginary situations that are unlikely or impossible in reality.
- Use 'kalau' for real possibilities: 'Kalau hujan, saya di rumah' (If it rains, I'm home).
- Use 'seandainya' for imaginary dreams: 'Seandainya saya burung...' (If I were a bird...).
- The result clause often uses 'akan' (will) or 'pasti' (certainly) for emphasis.
Meanings
The hypothetical mood in Indonesian is used to describe situations that are contrary to fact, highly improbable, or purely imaginary. Unlike English, which changes verb tenses (e.g., 'if I were'), Indonesian uses specific conjunctions to signal the hypothetical nature of the statement.
Pure Imagination
Describing things that are physically or logically impossible.
“Seandainya waktu bisa diputar kembali, aku akan meminta maaf.”
“Andaikan aku menjadi presiden, sekolah akan gratis.”
Past Regret (Counterfactual)
Expressing a different outcome for an event that already happened.
“Seandainya kamu datang lebih awal, kita tidak akan ketinggalan kereta.”
“Kalau saja aku belajar lebih giat, aku pasti lulus ujian itu.”
Formal Hypothetical
Used in formal speeches or legal contexts to propose a 'what if' scenario.
“Sekiranya Bapak berkenan, kami ingin mengundang Anda.”
“Bilamana terjadi keadaan darurat, harap hubungi nomor ini.”
Hypothetical Sentence Structure
| Hypothetical Marker | Subject | Predicate (Verb/Adj) | Result Marker | Result Clause |
|---|---|---|---|---|
| Seandainya | saya | menang lotre | akan | keliling dunia |
| Andaikan | dia | tahu | pasti | marah |
| Sekiranya | Anda | ada waktu | mohon | hubungi saya |
| Kalau saja | aku | belajar | tidak akan | gagal |
| Andaikata | kita | burung | bisa | terbang bebas |
| Umpamanya | hari ini | kiamat | apa | yang kamu buat? |
Common Informal Contractions
| Full Form | Informal/Slang | Usage Context |
|---|---|---|
| Kalau | Kalo | Texting/Daily speech |
| Seandainya | Andai | Song lyrics/Poetry |
| Sekiranya | Kira-kira (sometimes) | Estimations |
| Kalau saja | Kalo aja | Casual regret |
Reference Table
| Type | Indonesian Marker | English Equivalent | Probability |
|---|---|---|---|
| Real Condition | Kalau / Jika | If / When | High |
| Hypothetical (Present) | Seandainya / Andaikan | If ... were / would | Low/Zero |
| Hypothetical (Past) | Seandainya ... sudah | If ... had / would have | Zero (Regret) |
| Formal Hypothetical | Sekiranya / Bilamana | Should ... / In the event of | Medium (Polite) |
| Supposition | Umpamanya / Misalkan | Suppose / For example if | Neutral |
| Extreme Hypothetical | Andaikata | Even if / Supposing that | Very Low |
Formalitätsspektrum
Sekiranya saya memiliki dana yang cukup, saya akan membeli aset tersebut. (Financial desire)
Seandainya saya punya uang, saya akan membeli itu. (Financial desire)
Kalo gue ada duit, gue bakal beli itu. (Financial desire)
Andai bokeknya ilang, sikat lah itu barang! (Financial desire)
The Spectrum of 'If' in Indonesian
Real (Mungkin)
- Kalau General if
- Jika Formal if
Imaginary (Khayalan)
- Seandainya If only
- Andaikan Supposing
Formal (Sopan)
- Sekiranya Should it be
- Bilamana In the event
Kalau vs. Seandainya
Which 'If' should I use?
Is it possible in real life?
Is it a dream or a regret?
Result Clause Auxiliaries
Future/Would
- • akan
- • bakal
Certainty
- • pasti
- • tentu
Ability
- • bisa
- • dapat
Examples by Level
Kalau hujan, saya di rumah.
If it rains, I am at home.
Kalau lapar, kamu makan.
If (you are) hungry, you eat.
Saya senang kalau kamu datang.
I am happy if you come.
Kalau ada uang, saya beli buku.
If there is money, I buy a book.
Kalau besok libur, saya akan tidur lama.
If tomorrow is a holiday, I will sleep for a long time.
Kalau dia tidak menelepon, saya akan sedih.
If he doesn't call, I will be sad.
Apa yang kamu lakukan kalau menang?
What do you do if (you) win?
Kalau kamu belajar, kamu bisa pintar.
If you study, you can be smart.
Seandainya saya punya mobil, saya akan menjemputmu.
If I had a car, I would pick you up.
Kalau saja aku tahu, aku tidak akan pergi.
If only I knew, I wouldn't have gone.
Andaikan dia di sini, kita pasti senang.
Supposing he were here, we would certainly be happy.
Seandainya waktu bisa berhenti, aku ingin di sini selamanya.
If only time could stop, I want to be here forever.
Sekiranya ada pertanyaan, silakan hubungi kami.
Should there be any questions, please contact us.
Seandainya pemerintah mengubah kebijakan itu, ekonomi akan membaik.
If the government were to change that policy, the economy would improve.
Andaikan rencana ini gagal, apa rencana cadangan kita?
Supposing this plan fails, what is our backup plan?
Sekiranya saya terpilih, saya akan memprioritaskan pendidikan.
Should I be elected, I will prioritize education.
Andaikata peristiwa itu tidak pernah terjadi, sejarah bangsa akan berbeda.
If that event had never occurred, the nation's history would be different.
Bilamana terdapat kekeliruan dalam data, mohon segera dikoreksi.
Whenever/Should there be errors in the data, please correct them immediately.
Sekiranya Bapak berkenan hadir, merupakan suatu kehormatan bagi kami.
Should you be willing to attend, it would be an honor for us.
Seandainya saja nurani mereka masih ada, tragedi ini takkan terulang.
If only their conscience still existed, this tragedy would not be repeated.
Lamun demikian halnya, niscaya kita akan menemui jalan buntu.
If such is the case, we will undoubtedly reach a dead end.
Sekiranya terdapat cacat tersembunyi, pembeli berhak membatalkan perjanjian.
Should there be hidden defects, the buyer has the right to cancel the agreement.
Andaikata pun ia menolak, kita tetap harus menjalankan prosedur ini.
Even if he were to refuse, we must still carry out this procedure.
Seandainya semesta berkonspirasi, mungkinkah takdir bisa diubah?
If the universe were to conspire, is it possible that destiny could be changed?
Easily Confused
Learners use 'kalau' for everything because it's easier to remember.
Both are formal, but 'sekiranya' is much more hypothetical and polite.
English speakers say 'If I will go', so they say 'Kalau saya akan pergi'.
Häufige Fehler
Seandainya hujan, saya bawa payung.
Kalau hujan, saya bawa payung.
Kalau saya burung, saya terbang.
Seandainya saya burung, saya akan terbang.
Kalau saya kamu, saya senang.
Seandainya saya jadi kamu, saya akan senang.
Saya akan makan kalau lapar.
Saya makan kalau lapar.
Kalau besok saya akan pergi...
Kalau besok saya pergi...
Seandainya saya punya uang, saya beli mobil.
Seandainya saya punya uang, saya akan beli mobil.
Jika saya kaya, saya bantu orang.
Seandainya saya kaya, saya akan membantu orang.
Kalau saja aku tahu kemarin, aku akan datang.
Kalau saja aku tahu kemarin, aku pasti sudah datang.
Sekiranya saya kamu...
Seandainya saya jadi kamu...
Andaikan saya menang, saya senang.
Andaikan saya menang, saya akan sangat senang.
Andaikata jika dia datang...
Andaikata dia datang...
Sentence Patterns
Seandainya saya ___, saya akan ___.
Kalau saja aku ___, pasti sudah ___.
Sekiranya ___ berkenan, saya ingin ___.
Andaikan ___ terjadi, apa yang akan ___ lakukan?
Real World Usage
Seandainya setiap hari adalah hari Minggu...
Sekiranya ada dokumen yang kurang, mohon beri tahu kami.
Andaikan Anda menghadapi klien yang marah, bagaimana sikap Anda?
Kalau besok hujan, kita ke museum saja.
Sekiranya stok habis, silakan batalkan pesanan.
Seandainya saya terpilih, saya akan menurunkan harga BBM.
The 'Sudah' Trick
Avoid Double Akan
Politeness with Sekiranya
Song Lyrics
Smart Tips
Start your request with 'Sekiranya Bapak/Ibu berkenan...' (Should you be willing...).
Use 'Seandainya' instead of 'Kalau' to show you are just imagining.
Use 'Kalau saja' + 'pasti sudah'.
Expect a song about a wish or a 'what if' scenario.
Aussprache
Intonation of 'Seandainya'
The word 'Seandainya' often has a rising intonation on the 'an' and a lingering 'nya' to emphasize the dream-like quality.
Glottal stop in 'Kalo'
In informal speech, 'Kalau' becomes 'Kalo' with a very soft 'o' or even a glottal stop at the end.
Hypothetical Rise-Fall
Seandainya saya kaya (rise), saya akan senang (fall).
Separates the condition from the result.
Memorize It
Mnemonic
Remember 'S.A.S': Seandainya, Andaikan, Sekiranya. These are your 'Super Awesome Suppositions' for things that aren't real!
Visual Association
Imagine a thought bubble above your head. Inside the bubble is a flying car. To talk about the car, you MUST use 'Seandainya' because it's in the bubble of imagination, not on the road of reality.
Rhyme
Kalau untuk yang nyata, Seandainya untuk cita-cita.
Story
Budi wants to be a giant. He says, 'Seandainya aku raksasa...' (If I were a giant). But then it rains, and he says, 'Kalau hujan, aku pakai payung' (If it rains, I use an umbrella). One is a dream, one is a fact.
Word Web
Herausforderung
Write 3 sentences starting with 'Seandainya saya...' about what you would do if you won a billion rupiah today.
Kulturelle Hinweise
In regions with heavy Javanese influence, people might use 'umpama' more frequently than 'seandainya' even in Indonesian, as it mirrors the Javanese 'umpomo'.
Hypotheticals are used to avoid being too direct. Instead of saying 'I want to come,' one might say 'Sekiranya tidak merepotkan, saya ingin datang' (Should it not be a bother, I'd like to come).
Indonesian pop songs are filled with 'Seandainya' and 'Kalau saja' to express unrequited love or heartbreak. It's a key vocabulary set for understanding music.
The word 'Seandainya' comes from the root 'andai' (suppose/imagine) with the prefix 'se-' (as/one) and suffix '-nya' (the/it).
Conversation Starters
Seandainya kamu bisa pergi ke mana saja sekarang, kamu mau ke mana?
Apa yang akan kamu lakukan seandainya kamu memenangkan lotre 10 miliar rupiah?
Sekiranya Anda menjadi pemimpin negara ini, apa kebijakan pertama Anda?
Kalau saja kamu bisa bertemu tokoh sejarah, siapa yang ingin kamu temui?
Journal Prompts
Test Yourself
____ saya bisa terbang, saya akan keliling dunia.
Seandainya aku jadi kamu, aku ____ sangat bahagia.
Find and fix the mistake:
Kalau saya akan menang lotre, saya akan beli rumah.
Match each item on the left with its pair on the right:
tahu / aku / seandainya / pasti / datang / sudah
'Sekiranya' is commonly used in casual texting with friends.
A: Aku gagal ujian. B: ____ kamu belajar lebih giat, kamu pasti lulus.
Translate to Indonesian.
Answer starts with: Sea...
Score: /8
Ubungsaufgaben
8 exercises____ saya bisa terbang, saya akan keliling dunia.
Seandainya aku jadi kamu, aku ____ sangat bahagia.
Find and fix the mistake:
Kalau saya akan menang lotre, saya akan beli rumah.
Match: 1. Kalo, 2. Jika, 3. Sekiranya
tahu / aku / seandainya / pasti / datang / sudah
'Sekiranya' is commonly used in casual texting with friends.
A: Aku gagal ujian. B: ____ kamu belajar lebih giat, kamu pasti lulus.
Translate to Indonesian.
Score: /8
FAQ (8)
'Kalau' is more common in spoken, everyday Indonesian. 'Jika' is more formal and preferred in writing and formal speeches.
It's better to use 'kalau'. If you use 'seandainya' for a likely event, you sound like you are being very dramatic or poetic.
Indonesian often uses 'Saya berharap' (I hope) or 'Seandainya saja...' (If only...). For example, 'Seandainya saja aku di sana' means 'I wish I were there'.
Yes, they are almost identical in meaning. 'Andaikan' is slightly more literary, but they are interchangeable in most contexts.
It is the most formal and polite version. Use it in business emails or when talking to someone of high status to mean 'Should it be the case that...'.
Yes, if the 'if' clause comes first, use a comma before the result clause. If the result clause is first, no comma is needed.
It usually translates to 'if only' and is frequently used to express regret about the past.
Yes, 'umpamanya' means 'supposing' or 'for instance'. it's great for setting up a hypothetical scenario in a discussion.
In Other Languages
Si + Subjuntivo Imperfecto
Indonesian uses particles (seandainya); Spanish uses verb endings.
Si + Imparfait + Conditionnel
Indonesian verbs are invariant; French verbs conjugate heavily.
Konjunktiv II
German has complex internal verb changes; Indonesian is purely additive.
~tara / ~ba / ~nara
Japanese 'if' is a suffix; Indonesian 'if' is a preceding conjunction.
Law (لو)
Arabic result clauses often start with 'la-', whereas Indonesian uses 'akan'.
Rúguǒ (如果) vs. Jiǎrú (假如)
Indonesian has more formal variants like 'sekiranya' and 'bilamana'.