ketika

When Clause with Ketika

Level 2

Ketika means "when" or "while" in Indonesian. It is used to connect two clauses where one event happens at the same time as another or provides the background context.

How It Works

The word ketika functions as a subordinating conjunction. It introduces a time clause that sets the stage for the main action of the sentence.

1. Sentence Structure and Punctuation
You can place the ketika clause at the beginning or in the middle of a sentence. Note that a comma is mandatory when the ketika clause begins the sentence:

  • Beginning: Ketika [Clause A], [Clause B]. (e.g., Ketika saya makan, telepon berdering.)
  • Middle: [Clause B] ketika [Clause A]. (e.g., Telepon berdering ketika saya makan.)

2. Register and Synonyms
Ketika is considered Baku (formal/standard). It is often used interchangeably with saat or sewaktu in formal writing, although sewaktu is frequently used to refer to past periods (e.g., sewaktu saya kecil). In casual conversation, Indonesians often replace it with waktu or pas.

3. Time Reference
While often used for past events, it can also frame future events. Because Indonesian has no grammatical tense inflection, the time is understood from context. The time marker nanti can make a future reference explicit (e.g., ketika saya lulus nanti). Note that while kalau is sometimes used for future 'when', it implies a condition (if), whereas ketika frames a time relationship (when). This framing does not guarantee that a future event will actually occur.

Register in Conversation: Pas and waktu are familiar conversational time markers. Mixing ketika with gue or other informal words is not automatically ungrammatical; choose wording that fits the interaction.

Examples (4)

  1. Ketika saya masih kecil, saya tinggal di desa.

    When I was still small, I lived in a village.

    Word by Word: When I still small, I live in village.

    Here, 'ketika' introduces a background state (being small) that frames the main action (living in a village).

  2. Dia sedang membaca buku ketika ibunya memanggil.

    He was reading a book when his mother called.

    Word by Word: He [progressive marker] read book when mother-his call.

    Sedang marks the reading as ongoing when the mother calls; the sentence does not necessarily say that reading stopped.

  3. Jangan lupa berdoa ketika kamu bangun pagi.

    Don't forget to pray when you wake up in the morning.

    Word by Word: Do not forget pray when you wake morning.

    This example shows 'ketika' used for a general instruction or future habit.

  4. Ketika musim hujan tiba, jalan ini sering banjir.

    When the rainy season arrives, this road often floods.

    Word by Word: When season rain arrive, road this often flood.

    Used here to describe a recurring event or general truth.

Common Mistakes

  • Using ketika as the interrogative word when asking what time.

    Ketika kamu pulang?
    Kapan kamu pulang?

    To ask for the time of coming home, use kapan. Ketika introduces a time clause and can occur within a larger question or an echo fragment; it is not restricted to statements.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

ketikaLevel 2When Clause with Ketika

Learn This First

To use 'ketika' effectively, you need to be comfortable forming basic sentences in Indonesian. Since 'ketika' connects two events happening at the same time, you should understand how Indonesian handles time through context and adverbs rather than verb conjugation. It is also helpful to distinguish 'ketika' (used for statements) from 'kapan' (used for questions).

Learn Next

Patterns that build on this one.

Words in This Pattern