Conversational Degree Adverb 蛮 in Chinese
蛮
The colloquial adverb 蛮 marks a noticeably high degree, often with a friendly or mildly surprised tone. It stands before an adjective or stative predicate and frequently appears with sentence-final 的. It does not serve as a postverbal complement, and aspect or object material cannot intervene between 蛮 and its predicate.
Published July 23, 2026
Reviewed July 23, 2026
01 / PATTERN
See the Structure
MODEL
Subject + 蛮 + Adjectival Predicate + 的
Read the structure
The colloquial adverb 蛮 marks a noticeably high degree, often with a friendly or mildly surprised tone. It stands before an adjective or stative predicate and frequently appears with sentence-final 的. It does not serve as a postverbal complement, and aspect or object material cannot intervene between 蛮 and its predicate. Keep the model Subject + 蛮 + Adjectival Predicate + 的 visible while you compare each sentence.
这家小店蛮干净的。
This little shop is quite clean.
Choose the right context
Use 蛮 before a conversational adjectival predicate. Use 蛮…的 for a colloquial positive assessment. Use it when the degree is appreciable but not maximally emphatic.
他的想法蛮有创意的。
His idea is pretty creative.
Respect the boundary
Do not place 蛮 after the adjective. Do not insert aspect marking between 蛮 and the predicate. Do not use 蛮 as a noun classifier.
这家小店蛮了干净的。
(This little shop is quite clean.)
Repair the pattern
Aspect marker occupies the adverb-predicate slot: Degree adverb 蛮 must directly precede the adjectival predicate; perfective 了 cannot fill that slot. Degree adverb is stranded after the predicate: 蛮 is a preverbal degree adverb and cannot follow the 冷的 predicate.
这家小店蛮干净的。
Use the repaired structure without changing the intended meaning.
02 / MAP
Read the Sentence
Read from left to right and notice the job performed by each part. The labels describe this example; they are not a rule that every Chinese sentence must copy.
这家小店蛮干净的。
This little shop is quite clean.
这
Subject
This part occupies the Subject position in the model pattern.
家
蛮
This part occupies the 蛮 position in the model pattern.
小店
Adjectival Predicate
This part occupies the Adjectival Predicate position in the model pattern.
蛮
的
This part occupies the 的 position in the model pattern.
干净
Subject
This part occupies the Subject position in the model pattern.
的
蛮
This part occupies the 蛮 position in the model pattern.
03 / EXAMPLES
Examples You Can Reuse
Keep the structure stable while changing the people, objects, times, or conditions. Pinyin is shown as reading support; use the Chinese sentence and translation to confirm the grammar relationship.
这家小店蛮干净的。
This little shop is quite clean.
他的想法蛮有创意的。
His idea is pretty creative.
今天外面蛮冷的。
It is quite cold outside today.
04 / LIMITS
When to Use It — and When Not To
Use it when
- Use 蛮 before a conversational adjectival predicate.
- Use 蛮…的 for a colloquial positive assessment.
- Use it when the degree is appreciable but not maximally emphatic.
Do not use it when
- Do not place 蛮 after the adjective.
- Do not insert aspect marking between 蛮 and the predicate.
- Do not use 蛮 as a noun classifier.
05 / REPAIR
Compare Right and Wrong
Compare the smallest meaningful change. Each explanation identifies a placement, scope, form, or clause relationship instead of treating the whole sentence as one undifferentiated mistake.
这家小店蛮了干净的。
这家小店蛮干净的。
Aspect marker occupies the adverb-predicate slot
Degree adverb 蛮 must directly precede the adjectival predicate; perfective 了 cannot fill that slot.
今天外面冷的蛮。
今天外面蛮冷的。
Degree adverb is stranded after the predicate
蛮 is a preverbal degree adverb and cannot follow the 冷的 predicate.
这家小店蛮了干净的。
Degree adverb 蛮 must directly precede the adjectival predicate; perfective 了 cannot fill that slot.
今天外面冷的蛮。
蛮 is a preverbal degree adverb and cannot follow the 冷的 predicate.
06 / PRACTICE
Practice the Grammar Point
Complete three short tasks in order: judge the pattern, repair a common error, and build the sentence. Feedback is fixed and reviewed, so these activities do not use a checker allowance.
1. Judge the sentence
2. Choose the correction
3. Build the sentence
Build a complete sentence with 蛮.
07 / APPLY
Apply It in Your Sentence
Write one original sentence with 蛮. Your draft moves to the checker through this browser session, selects this grammar point as the first review focus, and waits for you to submit.
08 / QUESTIONS
Conversational Degree Adverb 蛮 Questions
Does 蛮 always require final 的?
No, but 蛮 plus an adjective and final 的 is a common conversational frame.
Is 蛮 identical to 非常?
Both mark degree, but 蛮 is more colloquial and often sounds less absolute.
09 / SOURCES
Sources and Review Notes
These references support different parts of the lesson. GF0025-2021 supports level placement only; professional grammar works support the explanation, limits, examples, and cross-checks. Their inclusion does not imply endorsement.
Chinese Proficiency Grading Standards for International Chinese Language Education (GF0025-2021)
Ministry of Education and State Language Commission · Ministry of Education of the PRC · 2021
Locator: GF0025-2021 Appendix A, official combined Levels 7-9 item 【七—九007】 (PDF p. 243)
Provides official combined Levels 7-9 directory placement and examples only; it does not establish the learner-facing usage explanation.
Official sourceModern Mandarin Chinese Grammar: A Practical Guide, 3rd ed.
Ross, Ma, Chen, He and Yeh · Routledge · 2024
Locator: Chapter 15, Adverbs
Supports preverbal degree modification of adjectival predicates; GF supplies colloquial 蛮 as the exact item.
Official source10 / CONTINUE
Continue with a Connected Rule
Compare
很/太/非常/最Basic Degree Adverbs
Distinguish colloquial, subjective 蛮 from more neutral 很 or 非常, especially across regional and formal contexts.
Compare
极为Formal High Degree with 极为
Compare the daily spoken tone of 蛮 with the formal level of 极为 to avoid mechanical substitution in the same register.
Continue learning
形容词谓语句Adjective Predicate Sentence
Place 蛮 directly before a gradable adjective predicate and keep 是 out of the ordinary adjective-predicate frame.
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Compare
Distinguish colloquial, subjective 蛮 from more neutral 很 or 非常, especially across regional and formal contexts.