B2 Morphology 1 min read ふつう

Reduplication for Intensity

Grammar Rule in 30 Seconds

Double your words to double the intensity: repeat a word or modify its sound to emphasize a quality or action.

  • Full reduplication: Repeat the whole word (e.g., 'xinh' -> 'xinh xinh' - cute).
  • Partial reduplication: Change the rhyme or initial consonant (e.g., 'đẹp' -> 'đẹp đẽ' - beautiful).
  • Intensity focus: Use reduplication to show extreme states or vivid descriptions.
Word + (Word or Rhyming Variation) = Intensity

Meanings

Reduplication is a morphological process where a word is repeated or modified to express intensity, attenuation, or vividness.

1

Intensity

Emphasizing the degree of an adjective.

“Trời xanh xanh.”

“Cô ấy nhỏ nhắn.”

2

Attenuation

Softening the intensity of an adjective.

“Màu đỏ đỏ.”

“Cái áo vàng vàng.”

3

Action Vividness

Describing the repetitive nature of an action.

“Anh ấy đi đi lại lại.”

“Cô ấy cười cười nói nói.”

Reduplication Patterns

Type Pattern Example
Full A -> AA Xinh -> Xinh xinh
Rhyme AB -> AB' (rhyme) Đẹp -> Đẹp đẽ
Initial AB -> A'B (initial) Vui -> Vui vẻ

Reference Table

Reference table for Reduplication for Intensity
Form Structure Example
Affirmative Adj + Adj Đẹp đẹp
Negative Không + Adj + Adj Không đẹp đẹp
Question Adj + Adj + không? Đẹp đẹp không?
Attenuation Adj + Adj Đỏ đỏ
Intensity Adj + Adj Xanh xanh
Action Verb + Verb Đi đi

フォーマル度スペクトル

フォーマル
Cô ấy rất xinh đẹp.

Cô ấy rất xinh đẹp. (Describing someone.)

ニュートラル
Cô ấy xinh xinh.

Cô ấy xinh xinh. (Describing someone.)

カジュアル
Em ấy xinh ghê.

Em ấy xinh ghê. (Describing someone.)

スラング
Xinh xỉu!

Xinh xỉu! (Describing someone.)

Reduplication Map

Reduplication

Intensity

  • xanh xanh very blue

Attenuation

  • đỏ đỏ reddish

レベル別の例文

1

Cái áo này đỏ đỏ.

This shirt is reddish.

1

Cô ấy xinh xinh.

She is cute.

1

Anh ấy đi đi lại lại.

He is pacing back and forth.

1

Trời xanh xanh, mây trắng trắng.

The sky is blue, the clouds are white.

1

Cô ấy cứ cười cười nói nói suốt ngày.

She keeps laughing and talking all day.

1

Dáng điệu cô ấy thật là thướt tha, yểu điệu.

Her demeanor is truly graceful and delicate.

間違えやすい

Reduplication for Intensity Repetition vs Reduplication

Learners think any repetition is reduplication.

よくある間違い

đẹp đẹp

đẹp đẽ

Some words have fixed patterns.

vui vui

vui vẻ

Use the correct rhyme/consonant pattern.

xanh xanh (for dark blue)

xanh đậm

Reduplication is for specific shades/intensities.

xinh xinh (in formal report)

xinh đẹp

Register mismatch.

文型パターン

Cái này ___ ___.

Real World Usage

Social Media very common

Xinh xỉu!

💡

Learn the pattern

Don't guess the pattern; memorize it with the word.

Smart Tips

Use reduplication for shades.

Màu đỏ. Màu đỏ đỏ.

発音

xinh (level) -> xinh xinh (level)

Tone

Keep the tones consistent with the root word.

Rising

Đẹp đẹp?

Questioning intensity

暗記しよう

記憶術

Double the sound, double the feeling.

視覚的連想

Imagine a word splitting into two to show it's growing in intensity.

Rhyme

Double the word to make it clear, intensity is what you hear.

Story

I saw a cute girl (xinh xinh). She was walking back and forth (đi đi lại lại). She looked very happy (vui vẻ).

Word Web

xinh xinhvui vẻđẹp đẽđỏ đỏxanh xanhđi đi lại lại

チャレンジ

Describe three things in your room using reduplication.

文化メモ

Uses more reduplication for vividness.

Ancient Austroasiatic roots.

会話のきっかけ

Cái áo này màu gì?

日記のテーマ

Describe your day using reduplication.

Test Yourself

Fill in the blank.

Cô ấy rất ___ (xinh).

✓ Correct! ✗ Not quite. Correct answer: xinh xắn
Standard form.

Score: /1

練習問題

1 exercises
Fill in the blank.

Cô ấy rất ___ (xinh).

✓ Correct! ✗ Not quite. Correct answer: xinh xắn
Standard form.

Score: /1

よくある質問 (1)

No, only specific adjectives and verbs.

Scaffolded Practice

1

1

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Chinese high

AA/ABB

Vietnamese has more complex rhyme patterns.

Learning Path

Prerequisites

Was this helpful?
まだコメントがありません。最初に考えをシェアしましょう!