Hook: The Master Keys to Conversation
Imagine walking into a room full of people where you do not speak the language fluently. The fastest way to shift from being a passive observer to an active participant isn’t memorizing thousands of nouns or perfecting a flawless accent. It is the ability to ask questions.
Questions extract information. Questions start conversations. Questions clarify confusion. When you can ask a question, you gain agency in the language. You stop waiting for people to talk to you, and you start steering the interaction. By asking a question, you force the environment to provide the exact vocabulary or context you need to survive.
In English, our question words (who, what, when, where, why, how) are deeply ingrained. But the mechanics of English questions are complex, often requiring auxiliary verbs, rearranged word order, and shifting tenses (“What did you do?”, “Where are they going?”).
Indonesian, as we’ve seen, refuses to clutter its grammar with unnecessary steps. Because there is no conjugation and no tense changes, asking a question in Indonesian is often as simple as taking a normal statement and swapping one word for a question word.
In this lesson, we are handing you the master keys: the six essential question words (plus one crucial bonus word). Master these seven words, and you unlock the ability to ask literally any basic question in the Indonesian language.
1. The 6 (+1) Essential Question Words
Let’s meet the core vocabulary for this unit. These are the tools that will allow you to build out your inquiry toolkit. Take a moment to drill the pronunciation of each. They follow entirely predictable phonetics (remember your C’s and your E sounds).
The Essential Question Words
- What
- Who
- Where
- When
- Why
- How
- How much / How many
1. Apa (What)
Apa is the foundational question word. You will use it constantly, not just to ask what things are, but to ask what people are doing, what they want, or what has happened.
It acts as a direct replacement for the object in an SVO (Subject-Verb-Object) sentence. If the statement is “Saya mau kopi” (I want coffee), the question becomes “Kamu mau apa?” (You want what?).
Questions with 'Apa'
Listen to how 'apa' is used to identify objects or actions.
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Apa ini?
What is this?
Commentary: The simplest, most useful question for identifying things. Use it to build your vocabulary instantly by pointing at objects.
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Kamu mau apa?
What do you want?
Commentary: Highly useful in restaurants or casual conversation. The direct translation is “You want what?”
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Dia makan apa?
What is he/she eating?
Commentary: Notice the SVO structure holds perfectly: Subject + Verb + Question Word.
There is one major exception to the English mapping of “What.” In English, we ask “What is your name?” and “What time is it?” In Indonesian, you do not use apa for these questions. (We use siapa for names and berapa for time, which we will cover shortly). Apa is strictly for objects, actions, and abstract concepts.
2. Siapa (Who)
If your question involves a person’s identity, a name, or someone’s relationship to you, siapa is required.
This is where the first major mental shift happens for English speakers. In Indonesian, a name is considered an extension of a person’s identity, not just a random abstract label (an “object”). Therefore, you ask “Who is your name?” rather than “What is your name?”
Questions with 'Siapa'
Used for people and identities.
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Siapa nama Kamu?
What is your name?
Commentary: Literally “Who is your name?” – never use “Apa” here. This is a non-negotiable rule.
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Siapa dia?
Who is he/she?
Commentary: For identifying a third party.
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Kamu pergi dengan siapa?
Who are you going with?
Commentary: “Dengan” means “with”. The preposition comes before the question word, just like “with who(m)”.
Siapa can also be used to indicate possession, equivalent to the English word “whose.” To say “Whose book is this?”, you simply say “Buku siapa ini?” (Book who this?). The order of possession in Indonesian places the owner after the object.
3. Di mana (Where)
Di mana specifically asks for location. You can break it down logically: di means “at/in/on” and mana implies a location or option. Together, they mean “at where?”
As a general rule, prepositional question words in Indonesian (di mana, ke mana, dari mana) are highly modular. You are simply sticking a directional marker onto the root word mana.
- Di mana? = Where (at)?
- Ke mana? = Where to?
- Dari mana? = Where from? (We covered this in Unit 2.5: Asalnya dari mana?)
Questions with 'Di mana'
Asking about locations.
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Toilet di mana?
Where is the toilet?
Commentary: A critical survival phrase. You can put “di mana” at the end of almost any noun to find it.
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Budi tinggal di mana?
Where does Budi live?
Commentary: Asking about residence. “Tinggal” means to stay or live.
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Kunci saya di mana?
Where are my keys?
Commentary: Used when looking for misplaced objects.
4. Kapan (When)
Kapan is used for questions regarding time, dates, or schedules in a broad sense.
It’s important to differentiate kapan from asking for the specific hour on a clock. If you want to know what time a meeting is, you ask “Jam berapa?” (Hour how many?). But if you want to know which day, week, or general period something occurs, you use kapan.
Questions with 'Kapan'
Asking about time and schedule.
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Kapan kita berangkat?
When are we leaving?
Commentary: Useful for coordinating plans.
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Kamu datang kapan?
When did you arrive? / When are you arriving?
Commentary: Context will clarify if this is past or future. Without tense markers, the surrounding conversation dictates the timeline.
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Kapan warung ini buka?
When does this food stall open?
Commentary: Important for street navigation and daily logistics.
2. Formal vs. Casual Pairs: Why and How
For the last two of our core six words, we need to address a split in the language. There is a rigid, formal, textbook word that you will write in essays or hear on the news, and a fast, casual, slang word that you will actually hear on the street.
5. Mengapa vs. Kenapa (Why)
When asking “Why?”, the official textbook word is mengapa. You will see it in newspapers and hear it in presidential speeches. But if you ask a friend “Mengapa kamu sedih?” (Why are you sad?), you will sound somewhat theatrical or overly dramatic.
In the real world, in almost every spoken interaction, everyone uses kenapa.
Kenapa is extraordinarily versatile. It’s not just used to ask for reasons; it’s also the default way to check on someone’s well-being. If someone looks sick, or if a machine stops working, you just say “Kenapa?” (What’s wrong? / Why is it like this?).
Questions with 'Kenapa'
The everyday way to ask why.
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Kenapa dia marah?
Why is he angry?
Commentary: Seeking the reason for an emotional state.
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Kenapa tidak mau?
Why don’t you want to?
Commentary: Notice the use of “tidak” to negate the verb “mau”.
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Kamu kenapa?
What’s wrong with you? / What’s the matter?
Commentary: A highly common phrase when checking on someone. It literally translates to “You why?”
6. Bagaimana vs. Gimana (How)
A similar split exists for “How?”. The formal word is bagaimana. It is a heavy, three-syllable word that conveys authority. It is perfect for writing out instruction manuals or presenting a business plan.
However, in speech, it gets squeezed down into the much punchier gimana. (You can think of gimana as the spoken contraction of bagaimana, though it functions as a standalone word in casual settings).
Gimana is often paired with the word cara (way/method) when asking for instructions. “Gimana caranya?” (How is the way of it? / How do you do it?).
Questions with 'Gimana'
The everyday way to ask how.
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Gimana cuaca di sana?
How is the weather there?
Commentary: A standard small-talk question.
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Gimana rasanya?
How does it taste? / How does it feel?
Commentary: “Rasanya” means its taste or feeling. Essential when trying street food.
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Terus, gimana?
Then, what happened? / So, how’s it going to be?
Commentary: Often used to prompt someone to continue a story. “Terus” means then or straight ahead.
3. The Structural Magic: Moveable Question Words
One of the most intimidating things about English questions is the structural gymnastics required. When you want to change a statement into a question in English, you usually have to do two things:
- Add an auxiliary verb (“do”, “does”, “did”, “is”, “are”).
- Move the subject or verb around.
Statement: You want coffee. Question: Do you want coffee?
Statement: He is eating rice. Question: What is he eating?
Indonesian does not make you perform these grammatical backflips. In many cases, you can simply form a normal declarative statement and drop the question word right where the missing information would be.
This means you can place the question word at the end of the sentence, which feels remarkably intuitive once you try it. It tracks your exact train of thought. However, you can also place it at the beginning for emphasis. Both are entirely correct and deeply natural.
Let’s look at the flexibility using the phrase “What do you want?”
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Option A (End position - highly natural): Kamu mau apa? -> You want what?
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Option B (Beginning position - slightly more emphasized): Apa yang kamu mau? -> What (is it) that you want?
Let’s see this flexibility applied to other question words to prove that it is a universal pattern, not just an exception for apa:
The “Where” Shift:
- Budi tinggal di mana? (Budi lives where?)
- Di mana Budi tinggal? (Where does Budi live?)
The “When” Shift:
- Kamu datang kapan? (You arrive when?)
- Kapan kamu datang? (When do you arrive?)
Both formats are universally understood. Pick the one that feels most natural to the flow of your sentence. If you are struggling to build a sentence, build it as a statement first, and just drop the question word at the end. It will almost always be perfectly correct.
4. Berapa: The Bonus Word You Can’t Live Without
We promised 6 essential words, but we must include a 7th. It is the cornerstone of commerce, navigation, and daily survival.
Berapa translates to both “How much?” and “How many?”.
In English, we agonize over distinguishing between countable nouns (how many cars) and uncountable nouns (how much water). Indonesian ignores this distinction entirely. Berapa handles all numbers, quantities, ages, distances, and prices.
If you go to a market, berapa is the only word standing between you and getting completely ripped off. You simply point at an item and say “Berapa?”
Questions with 'Berapa'
Essential for quantities and prices.
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Berapa harganya?
How much is the price? / How much is it?
Commentary: If you memorize one phrase today, make it this one. “Harga” means price.
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Berapa orang?
How many people?
Commentary: Always asked when you enter a restaurant to get a table.
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Jam berapa?
What time is it?
Commentary: Literally “Hour how many?” This is how you ask for the time on a clock, not “Kapan” (which means when/what day).
5. Practice: Ask the Right Question
You now have a complete arsenal: Apa, Siapa, Di mana, Kapan, Kenapa, Gimana, Berapa.
Let’s test your reflexes. Below are 10 real-world scenarios. Your task is to figure out what the missing question word should be based on what information is needed to complete the thought. Read the English prompt, then choose the word that fits the blank in the Indonesian translation.
- You point to a strange fruit in the market and want to know its identity: “Ini [ _______ ]?”
- You are setting up a meeting and need to determine the date or day: “Kita bertemu [ _______ ]?”
- You need to know the price of a t-shirt: “[ _______ ] harganya?”
- Someone is knocking on your door and you want to ask for their identity: “[ _______ ] di luar?”
- You are lost and need to find the train station: “Stasiun kereta [ _______ ]?”
- Your friend looks upset and you want to know the reason: “[ _______ ] kamu menangis?”
- You are asking about the method to cook an egg: “[ _______ ] cara masaknya?”
- You want to ask the group’s size before booking a table: “Kalian [ _______ ] orang?”
- You forgot your new colleague’s name: “[ _______ ] nama dia?”
- You are asking for the destination of a trip: “Kalian mau pergi ke [ _______ ]?”
Identify the correct word for each blank, and then open the spoiler block to verify your answers.
Show the Answers
The Correct Questions
Compare your answers to the correct choices.
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Ini apa?
This is what? (Identifying an object)
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Kita bertemu kapan?
We meet when? (Asking for a time/schedule)
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Berapa harganya?
How much is the price? (Asking for cost/quantity)
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Siapa di luar?
Who is outside? (Asking for identity)
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Stasiun kereta di mana?
Train station is where? (Asking for location)
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Kenapa kamu menangis?
Why are you crying? (Asking for a reason)
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Gimana cara masaknya?
How to cook it? (Asking for a method)
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Kalian berapa orang?
You all are how many people? (Asking for a quantity)
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Siapa nama dia?
Who is his/her name? (Asking for identity - remember, use siapa for names)
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Kalian mau pergi ke mana?
You all want to go to where? (Asking for a location destination. “Ke” means “to”, so “ke mana” = “to where”)
Conclusion: The Final Glue
By combining this unit with the previous ones in this grammar cluster, you have constructed the core machinery of the Indonesian language. Let’s look at what we have accomplished:
- You can declare actions and descriptions using the straightforward SVO structure.
- You can negate actions (tidak) and deny identities (bukan).
- You can now extract information by asking questions (apa, siapa, di mana, kapan, kenapa, gimana, berapa).
You are rapidly leaving the beginner phase of simply pointing and grunting at things. You can now build, modify, and interrogate reality using Indonesian structure. You have the conversational tools to survive.
However, there are still two tiny, seemingly insignificant words that do a massive amount of heavy lifting in daily conversation. They are pointer words, letting you grab onto objects near and far, and they are so critical that they serve as the foundation for the next stage of fluency. Let’s tackle “This” and “That.”
Why is this in Phase A?
Phase A, Clusters 3, Unit 3.3 on the Rail. Every unit exists in a specific position because learning order matters — prerequisites build naturally toward fluency.
Still confused? Read the previous lesson: Tidak vs. Bukan: The Two Ways to Say "Not"
Continue on The Rail
Next up is Unit Unit 3.4: Ini and Itu: "This" and "That" Are More Useful Than You Think. Keep moving forward on your path to fluency.