B1 Word Formation 1 min read かんたん

Grammar Rule in 30 Seconds

The pe-an circumfix turns verbs or adjectives into abstract nouns representing a process, place, or result.

  • Add pe-an to a root word: 'datang' (come) becomes 'kedatangan' (arrival).
  • Use it for abstract concepts: 'tahu' (know) becomes 'pengetahuan' (knowledge).
  • Use it for locations: 'duduk' (sit) becomes 'pendudukan' (occupation/settlement).
pe- + [root] + -an = Noun

Meanings

The pe-an circumfix is used to derive nouns from verbs or adjectives, often indicating a process, a result, or a location related to the root word.

1

Process/Action

Describes the act of doing something.

“Pembangunan itu memakan waktu lama.”

“Perjalanan kami sangat menyenangkan.”

2

Result/Product

Describes the outcome of an action.

“Pengetahuan dia sangat luas.”

“Pengalaman ini berharga.”

3

Location/Place

Describes where an action takes place.

“Pendudukan wilayah itu ilegal.”

“Peristirahatan ini sangat tenang.”

Pe-an Formation Patterns

Root Circumfix Result Meaning
tulis pe-an penulisan writing
datang pe-an kedatangan arrival
bangun pe-an pembangunan development
ajar pe-an pengajaran teaching
duduk pe-an pendudukan occupation
tahu pe-an pengetahuan knowledge

Reference Table

Reference table for Pe-an Nouns
Form Structure Example
Affirmative pe- + root + -an Pembangunan selesai.
Negative bukan + pe-an Bukan pembangunan itu.
Question Apakah + pe-an...? Apakah pembangunan itu selesai?
Subject pe-an + verb Penelitian ini bagus.
Object verb + pe-an Dia melakukan penelitian.
Location pe-an + noun Di peristirahatan itu.

フォーマル度スペクトル

フォーマル
Pembangunan gedung itu telah selesai.

Pembangunan gedung itu telah selesai. (Construction)

ニュートラル
Pembangunan gedung itu sudah selesai.

Pembangunan gedung itu sudah selesai. (Construction)

カジュアル
Pembangunan gedung itu udah kelar.

Pembangunan gedung itu udah kelar. (Construction)

スラング
Gedungnya udah jadi.

Gedungnya udah jadi. (Construction)

Pe-an Semantic Map

pe-an

Process

  • penulisan writing

Result

  • pengetahuan knowledge

Location

  • pemandian bathhouse

レベル別の例文

1

Kedatangan dia terlambat.

His arrival was late.

2

Pembangunan itu besar.

The construction is big.

3

Perjalanan ini jauh.

This trip is far.

4

Pernyataan itu benar.

That statement is true.

1

Penulisan buku ini sulit.

The writing of this book is difficult.

2

Pemerintahan baru mulai.

The new government has started.

3

Pemandian itu sangat bersih.

The bathhouse is very clean.

4

Penelitian ini sangat penting.

This research is very important.

1

Pendudukan wilayah itu berakhir.

The occupation of that territory ended.

2

Peristirahatan ini sangat nyaman.

This rest area is very comfortable.

3

Penyelesaian masalah ini cepat.

The resolution of this problem is fast.

4

Pengalaman dia sangat luas.

His experience is very broad.

1

Penyelenggaraan acara ini sukses.

The organization of this event was a success.

2

Pemberian bantuan itu tepat waktu.

The giving of aid was on time.

3

Pencapaian target ini luar biasa.

The achievement of this target is extraordinary.

4

Penyebaran informasi itu cepat.

The spread of that information is fast.

1

Pemberdayaan masyarakat adalah kunci.

Community empowerment is the key.

2

Penyusunan laporan ini sangat teliti.

The compilation of this report is very meticulous.

3

Pemanfaatan teknologi sangat krusial.

The utilization of technology is crucial.

4

Penyimpangan aturan itu tidak dibenarkan.

The deviation from the rules is not justified.

1

Penyelarasan kebijakan ini memerlukan waktu.

The harmonization of this policy requires time.

2

Penyempurnaan sistem ini berkelanjutan.

The refinement of this system is continuous.

3

Penyalahgunaan wewenang harus dicegah.

The abuse of authority must be prevented.

4

Penyediaan fasilitas ini memadai.

The provision of these facilities is adequate.

間違えやすい

Pe-an Nouns Pe-an vs Ke-an

Both are circumfixes for nouns.

Pe-an Nouns Pe-an vs Me-kan

Both involve the same root.

Pe-an Nouns Pe-an vs Pe- (Agent)

Both use 'pe-'.

よくある間違い

pe-tulis-an

penulisan

Nasalization rule ignored.

pemerintah-an (as verb)

memerintah

Using noun as verb.

pe-datang-an

kedatangan

Wrong circumfix for this root.

pembangunan (as adjective)

sedang dibangun

Noun used as adjective.

pe-ajar-an

pengajaran

Incorrect prefix nasalization.

pe-duduk-an

pendudukan

Incorrect prefix nasalization.

pe-tahu-an

pengetahuan

Incorrect prefix nasalization.

pe-nyelesaian

penyelesaian

Double prefix error.

pe-baca-an

pembacaan

Incorrect nasalization.

pe-kerja-an

pekerjaan

Incorrect nasalization.

pe-samaan

persamaan

Wrong prefix.

pe-nyimpang-an

penyimpangan

Spelling error.

pe-nyelarasan

penyelarasan

Spelling error.

文型パターン

___ itu sangat penting.

Saya sedang melakukan ___.

___ wilayah itu ilegal.

___ acara ini sukses.

Real World Usage

News Report constant

Pemerintah mengumumkan pembangunan jalan tol baru.

Academic Paper very common

Penelitian ini bertujuan untuk menganalisis data.

Social Media common

Pengalaman liburan saya sangat seru!

Travel App common

Perjalanan Anda akan dimulai dalam 5 menit.

Job Interview common

Saya memiliki banyak pengalaman di bidang ini.

Food Delivery occasional

Pemesanan Anda sedang diproses.

💡

Look for the pattern

Whenever you see a word starting with 'pe-' and ending in '-an', it's almost always a noun. This is a great way to guess the meaning of new words.
⚠️

Watch the nasalization

The prefix 'pe-' changes based on the first letter of the root. Don't just memorize 'pe-'; learn the variations like 'pen-', 'pem-', 'peng-'.
🎯

Use it to sound formal

If you want to sound more professional in Indonesian, try to use more pe-an nouns instead of simple verbs.
💬

Formal vs Informal

In very casual speech, people might drop the 'pe-' prefix. Don't be surprised if you hear it, but keep using the full form in writing.

Smart Tips

Always check the first letter of the root to apply the correct nasal prefix.

pe-tulis-an penulisan

Use pe-an nouns to make your writing sound more professional.

Mereka membangun jembatan itu. Pembangunan jembatan itu telah selesai.

Break it down into pe- + root + -an to find the meaning.

I don't know what 'pembacaan' means. It's pe- + baca + -an, so it's the process of reading.

Don't worry if you miss a nasalization in casual speech; focus on the root.

I'm too scared to speak because of nasalization. I'll just say the word clearly, and people will understand.

発音

pe- + tulis = penulisan

Nasalization

The 'p' in 'pe-' changes to 'm', 'n', 'ny', or 'ng' depending on the first letter of the root.

Statement

Pembangunan itu selesai. ↘

Falling intonation for facts.

暗記しよう

記憶術

Think of 'PE-AN' as 'P-E-A-N' (Peanut). You are 'shelling' the verb to find the 'nut' (the noun) inside.

視覚的連想

Imagine a verb (like 'build') as a raw brick. When you wrap it in the 'pe-an' package, it becomes a solid building.

Rhyme

Pe at the start, an at the end, a noun is born, my Indonesian friend.

Story

Budi wanted to write (tulis). He started the process of writing (penulisan). He gained knowledge (pengetahuan) and finally finished the book.

Word Web

penulisanpembangunanpengetahuanperjalananpendudukanpemerintahan

チャレンジ

Find 3 words in a news article today that use the pe-an structure and identify their root verbs.

文化メモ

Pe-an nouns are essential for 'Bahasa Baku' (Standard Indonesian) used in government and media.

In casual speech, people often drop the 'pe-' prefix entirely or use a different structure.

Using pe-an nouns is a sign of high education and professional competence.

The pe-an circumfix is a native Austronesian construction used to derive nouns from verbs.

会話のきっかけ

Apa pendapatmu tentang pembangunan di kota ini?

Bagaimana proses penulisan skripsimu?

Apa pengetahuanmu tentang sejarah Indonesia?

Bagaimana pengalamanmu saat perjalanan ke Bali?

日記のテーマ

Write about a recent construction project in your city.
Describe your experience learning Indonesian.
Discuss the importance of research in your field.
Explain the process of writing a book.

Test Yourself

Fill in the blank with the correct pe-an noun.

___ (tulis) buku ini sangat bagus.

✓ Correct! ✗ Not quite. Correct answer: Penulisan
Penulisan is the noun form of the process.
Choose the correct noun. 選択問題

Apa ___ (bangun) gedung itu?

✓ Correct! ✗ Not quite. Correct answer: pembangunan
Pembangunan refers to the process.
Correct the error in the sentence. Error Correction

Find and fix the mistake:

Petulisan itu salah.

✓ Correct! ✗ Not quite. Correct answer: Penulisan
Nasalization rule.
Change the verb to a noun. Sentence Transformation

Dia meneliti data itu. -> ___ data itu penting.

✓ Correct! ✗ Not quite. Correct answer: Penelitian
Transformation to noun.
Match the verb to its pe-an noun. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: Penulisan, Pengajaran
Correct circumfix application.
Select the correct word. 選択問題

___ (duduk) di wilayah itu dilarang.

✓ Correct! ✗ Not quite. Correct answer: Pendudukan
Pendudukan is the noun.
Fill in the blank.

___ (tahu) dia sangat luas.

✓ Correct! ✗ Not quite. Correct answer: Pengetahuan
Pengetahuan is the noun.
Correct the error. Error Correction

Find and fix the mistake:

Pebacaan itu lama.

✓ Correct! ✗ Not quite. Correct answer: Pembacaan
Nasalization rule.

Score: /8

練習問題

8 exercises
Fill in the blank with the correct pe-an noun.

___ (tulis) buku ini sangat bagus.

✓ Correct! ✗ Not quite. Correct answer: Penulisan
Penulisan is the noun form of the process.
Choose the correct noun. 選択問題

Apa ___ (bangun) gedung itu?

✓ Correct! ✗ Not quite. Correct answer: pembangunan
Pembangunan refers to the process.
Correct the error in the sentence. Error Correction

Find and fix the mistake:

Petulisan itu salah.

✓ Correct! ✗ Not quite. Correct answer: Penulisan
Nasalization rule.
Change the verb to a noun. Sentence Transformation

Dia meneliti data itu. -> ___ data itu penting.

✓ Correct! ✗ Not quite. Correct answer: Penelitian
Transformation to noun.
Match the verb to its pe-an noun. Match Pairs

Tulis -> ?, Ajar -> ?

✓ Correct! ✗ Not quite. Correct answer: Penulisan, Pengajaran
Correct circumfix application.
Select the correct word. 選択問題

___ (duduk) di wilayah itu dilarang.

✓ Correct! ✗ Not quite. Correct answer: Pendudukan
Pendudukan is the noun.
Fill in the blank.

___ (tahu) dia sangat luas.

✓ Correct! ✗ Not quite. Correct answer: Pengetahuan
Pengetahuan is the noun.
Correct the error. Error Correction

Find and fix the mistake:

Pebacaan itu lama.

✓ Correct! ✗ Not quite. Correct answer: Pembacaan
Nasalization rule.

Score: /8

よくある質問 (8)

Pe-an is for actions/processes (e.g., `pembangunan`), while ke-an is for states/qualities (e.g., `kebahagiaan`).

It's a nasalization rule to make the word easier to pronounce.

No, they are strictly nouns.

They are standard, but some are more formal than others.

Look for the base verb or adjective.

Yes, all the time.

Most, but not all. Some are lexicalized.

You will be understood, but it will sound non-native.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish partial

Nominalización

Indonesian uses a circumfix (prefix + suffix) while Spanish uses only a suffix.

French partial

Nominalisation

Indonesian uses a circumfix (prefix + suffix) while French uses only a suffix.

German partial

Nominalisierung

Indonesian uses a circumfix (prefix + suffix) while German uses only a suffix.

Japanese low

Meishika

Indonesian changes the word structure; Japanese does not.

Arabic partial

Masdar

Arabic is non-concatenative; Indonesian is concatenative.

Chinese low

Nominalization

Indonesian changes the word structure; Chinese uses particles.

Learning Path

Prerequisites

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