Quick Answer
In Vietnamese, hơn is used to express "more than," "better than," or "superior to" in comparisons. Conversely, kém signifies "less than," "worse than," or "inferior to." Both are crucial for forming comparative sentences to indicate differences in quantity, quality, or degree between two subjects.
Comparison Table
| Feature | Hơn | Kém |
|---|---|---|
| Meaning | More than, better than, superior to | Less than, worse than, inferior to |
| Hán-Việt Connection | (Semantically relates to concepts like 勝 'shèng' - to win, surpass, or 更 'gēng' - more) | (Semantically relates to concepts like 欠 'qiàn' - to lack, or 差 'chà' - difference, inferior) |
| Typical Structure | Subject A + (Adjective/Verb) + hơn + Subject B | Subject A + (Adjective/Verb) + kém + Subject B |
| Usage | Indicates superiority, a greater quantity, or a higher quality. | Indicates inferiority, a lesser quantity, or a lower quality. |
| Example | Anh ấy cao hơn tôi. (He is taller than me.) | Em gái tôi học kém anh trai. (My younger sister studies worse than her older brother.) |
Detailed Explanation
Both hơn and kém are fundamental particles used to create comparative sentences in Vietnamese. Understanding their individual uses and how they contrast is key to expressing differences accurately.
Hơn: This word indicates that one thing possesses a quality, quantity, or performs an action to a greater degree than another. It generally translates as "more than," "better than," or "superior to." You can use hơn with adjectives (e.g., đẹp hơn - more beautiful, nhanh hơn - faster), verbs (e.g., ăn nhiều hơn - eat more, làm tốt hơn - do better), or even with nouns to compare quantities (e.g., có nhiều tiền hơn - have more money). In comparisons, hơn implies a positive difference, advantage, or increased amount.
Kém: This word conveys the opposite meaning of hơn, signifying "less than," "worse than," or "inferior to." It indicates that one thing possesses a quality, quantity, or performs an action to a lesser degree compared to another. Similar to hơn, kém can be used with adjectives, verbs, or nouns to form comparisons. In comparisons, kém often implies a negative difference, disadvantage, or decreased amount.
The general structure for both is [Subject A] + [Adjective/Verb (optional)] + [hơn/kém] + [Subject B]. When comparing an explicit numerical difference (e.g., age, quantity), the number usually follows the comparison, as in [Subject A] + [hơn/kém] + [Subject B] + [number/quantity].
Example Pairs
Mai học giỏi hơn Lan.
Mai studies better than Lan.
Lan học kém Mai.
Lan studies worse than Mai.
Cà phê Việt Nam đậm đà hơn cà phê Mỹ.
Vietnamese coffee is stronger (more intense) than American coffee.
Cà phê Mỹ kém đậm đà hơn cà phê Việt Nam.
American coffee is less strong (less intense) than Vietnamese coffee.
Thu nhập của anh ấy cao hơn của tôi.
His income is higher than mine.
Thu nhập của tôi kém cao hơn của anh ấy.
My income is less high than his. (meaning lower)
Thành phố này đông đúc hơn thị trấn.
This city is more crowded than the town.
Thị trấn kém đông đúc hơn thành phố.
The town is less crowded than the city.
Phim này hay hơn phim trước.
This movie is better than the previous one.
Phim trước kém hay hơn phim này.
The previous movie is less good than this one. (meaning worse)
Chị ấy nấu ăn ngon hơn tôi.
She cooks better than me.
Tôi nấu ăn kém chị ấy.
I cook worse than her.
Cửa hàng này bán đồ đắt hơn chỗ khác.
This store sells things more expensively than other places.
Chỗ khác bán đồ kém đắt hơn cửa hàng này.
Other places sell things less expensively than this store. (meaning cheaper)
Xe máy đi nhanh hơn xe đạp.
Motorbikes go faster than bicycles.
Xe đạp đi kém nhanh hơn xe máy.
Bicycles go less fast than motorbikes. (meaning slower)
Common Patterns
Here are some common and natural patterns using hơn and kém:
1. Direct Comparison of Quality or Quantity:
A [Adjective/Verb] hơn B
A possesses [quality/quantity] to a greater extent than B.
Bánh mì Việt Nam ngon hơn bánh mì Pháp.
Vietnamese bread is more delicious than French bread.
A [Adjective/Verb] kém B
A possesses [quality/quantity] to a lesser extent than B.
Chất lượng dịch vụ ở đây kém hơn chỗ kia.
The service quality here is worse than that place.
2. Comparing Age or Numerical Differences:
Tôi hơn anh ấy 2 tuổi.
I am 2 years older than him.
Cô ấy kém tôi 5 tuổi.
She is 5 years younger than me.
3. Verb + Hơn/Kém (Performance Comparison):
A [Verb] hơn B
A performs the action better than B.
Anh ấy chạy nhanh hơn tôi.
He runs faster than me.
A [Verb] kém B
A performs the action worse than B.
Cô ấy hát kém chị gái.
She sings worse than her older sister.
Common Mistakes
Mistake 1 — Redundant use of 'hơn' after 'kém' with a positive adjective
Learners sometimes create phrases like "kém hay hơn" (less good than), which is often clunky or unnatural when a direct antonym or simpler structure exists.
❌ Bộ phim này kém hay hơn phim kia.
✅ Bộ phim này dở hơn phim kia.
✅ Bộ phim này kém hơn phim kia.
Why it's wrong and how to fix it: While "kém hay hơn" literally translates to "less good than," native speakers would typically use a specific negative adjective like dở (bad, terrible) with hơn for "worse," or simply use kém hơn where the context implies a negative comparison.
Mistake 2 — Combining 'hơn' and 'kém' in a single comparison
Vietnamese does not typically combine hơn and kém in a single comparative clause as they express opposing relationships.
❌ Anh ấy làm việc nhiều hơn kém tôi.
✅ Anh ấy làm việc nhiều hơn tôi.
✅ Tôi làm việc kém hơn anh ấy.
Why it's wrong and how to fix it: Hơn and kém each establish a comparative relationship. Using both simultaneously in the same comparison creates redundancy and confusion. Choose one based on whether the subject is superior or inferior.
Mistake 3 — Misplacing the numerical difference in specific comparisons
When specifying a numerical difference, the quantity typically follows the compared subject or the comparative word, indicating the extent of the difference.
❌ Tôi 5 tuổi kém cô ấy.
✅ Tôi kém cô ấy 5 tuổi.
✅ Cô ấy hơn tôi 5 tuổi.
Why it's wrong and how to fix it: The numerical difference (e.g., "5 tuổi") usually comes after the hơn/kém phrase, specifying the exact degree by which Subject A is more or less than Subject B. Placing it before the comparative word is generally incorrect for this type of structure.
Quick Quiz
Fill in the blank with hơn or kém:
- Chi phí sinh hoạt ở Hà Nội _____ ở Huế.
Hint: Hà Nội is generally known to be more expensive than Huế.
Answer
Correct answer: hơn. Chi phí sinh hoạt ở Hà Nội hơn ở Huế. (The cost of living in Hanoi is higher/more than in Hue.)
- Đi bộ _____ đi xe máy về mặt tốc độ.
Hint: Walking is slower than riding a motorbike.
Answer
Correct answer: kém. Đi bộ kém đi xe máy về mặt tốc độ. (Walking is less than riding a motorbike in terms of speed.)
- Cậu bé này _____ chị gái 3 tuổi.
Hint: 'cậu bé' (boy) is usually younger than 'chị gái' (older sister).
Answer
Correct answer: kém. Cậu bé này kém chị gái 3 tuổi. (This boy is 3 years younger than his older sister.)