意思
Expressing strong affirmation or certainty.
文化背景
Using 'Chắc chắn' is a way to build 'Uy tín' (social credit). If you say it, people expect you to follow through. In Hanoi, 'Chắc chắn' might be used with a slightly more formal tone in business, often followed by 'rằng' (that). In Saigon, you'll hear 'Chắc chắn luôn' or 'Chắc chắn mà' much more frequently in casual street talk. Avoid saying 'Chắc chắn' if you are a subordinate and aren't 100% sure, as failing to deliver after saying this is seen as very disrespectful.
The 'Rồi' Rule
Always add 'rồi' when using 'Chắc chắn' as a one-word answer. It makes you sound 10x more native.
Don't Overuse with Weather
Vietnamese people rarely use 'chắc chắn' for weather unless it's currently raining. It sounds a bit unnatural.
意思
Expressing strong affirmation or certainty.
The 'Rồi' Rule
Always add 'rồi' when using 'Chắc chắn' as a one-word answer. It makes you sound 10x more native.
Don't Overuse with Weather
Vietnamese people rarely use 'chắc chắn' for weather unless it's currently raining. It sounds a bit unnatural.
Body Language
A firm nod while saying 'Chắc chắn' reinforces your 'Uy tín' (credibility).
自我测试
Fill in the blank to say 'I will definitely come.'
Tôi ___ sẽ đến.
'Chắc chắn' is the correct adverb for 'definitely'.
Which response is the most natural way to say 'Definitely!' to a friend?
Bạn có muốn đi ăn tối không?
Adding 'rồi' makes the affirmation sound natural and complete in conversation.
Complete the dialogue describing a sturdy chair.
A: Cái ghế này có tốt không? B: Có, nó rất ___.
When talking about the quality/sturdiness of furniture, 'chắc chắn' is the best fit.
Match the phrase to the situation.
Situation: You are 100% sure you locked the door.
'Chắc chắn' expresses the 100% certainty required for this situation.
🎉 得分： /4
视觉学习工具
Certainty Scale
练习题库
4 练习Tôi ___ sẽ đến.
'Chắc chắn' is the correct adverb for 'definitely'.
Bạn có muốn đi ăn tối không?
Adding 'rồi' makes the affirmation sound natural and complete in conversation.
A: Cái ghế này có tốt không? B: Có, nó rất ___.
When talking about the quality/sturdiness of furniture, 'chắc chắn' is the best fit.
Situation: You are 100% sure you locked the door.
'Chắc chắn' expresses the 100% certainty required for this situation.
🎉 得分： /4
常见问题
10 个问题Yes, but be careful! 'Chắc' alone often means 'maybe' or 'probably' in many contexts. To be 100% sure, use the full 'Chắc chắn'.
It's neutral. You can use it with your boss, your grandma, or your best friend. It's one of the safest words in Vietnamese.
You say 'Tôi không chắc' or 'Tôi không chắc chắn lắm'.
'Chắc chắn' is about your certainty. 'Tất nhiên' is 'Of course'—it means the answer is obvious to everyone.
Yes! A 'người chắc chắn' is someone who is reliable, careful, and doesn't take unnecessary risks.
Usually, yes. 'Tôi chắc chắn sẽ làm' is the standard pattern.
It's very informal/casual. It's not 'bad' slang, but it's very common among young people.
Say 'Bạn có chắc chắn không?' or more simply 'Chắc không?'
Yes. 'Tôi chắc chắn là anh ấy đã nói vậy' (I am sure he said that).
The 'mà' adds a sense of reassurance, like 'I'm telling you, it's definitely true!'
相关表达
Tất nhiên
synonymOf course
Chắc là
contrastProbably / Maybe
Đảm bảo
similarTo guarantee
Chắc nịch
specialized formRock solid
