Cool MateMeaning of I don't know
In simple words: I am not sure.
I don't know in a sentence
- What time is the meeting? I don't know.
- Can you give me an answer? I don't know.
- If you ask me where John is, I don't know.
How to use I don't know
Use in conversations when unsure about an answer. Avoid in formal situations where providing a response is expected.
Grammar pattern
standalone phrase
Memory hint
Think of a puzzled person scratching their head — they use 'I don't know'.
Related words
Collocations with I don't know
- I don't know what
- I don't know why
- I don't know how
Synonyms for I don't know
- I have no idea
- I'm not sure
- I can't say
Opposites of I don't know
- I know
- I am sure
- I understand
Common mistakes with I don't know
- Using it too formally in professional settings.
- Saying 'I not know' instead of 'I don't know'.
- Confusing it with 'I don't know how'.
I don't know appears in
I don't know in other languages
- Arabicالعربية
لا أعرف
لست متأكدًا.
- Bengaliবাংলা
জানি না
আমি নিশ্চিত নই।
- GermanDeutsch
Ich weiß nicht
Ich bin mir nicht sicher.
- SpanishEspañol
No lo sé
No estoy seguro.
- Persianفارسی
نمیدانم
مطمئن نیستم.
- FrenchFrançais
Je ne sais pas
Je ne suis pas sûr.
- Hindiहिन्दी
मुझे नहीं पता
मुझे यकीन नहीं है।
- ItalianItaliano
Non lo so
Non sono sicuro.
- PortuguesePortuguês
Eu não sei
Não tenho certeza.
- RussianРусский
Я не знаю
Я не уверен.
- Urduاردو
مجھے نہیں معلوم
مجھے یقین نہیں ہے۔
- Chinese中文
我不知道
我不确定。
More chunks like I don't know
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Frequently asked questions about I don't know
What does I don't know mean?
I am not sure.
What is the definition of I don't know?
A phrase used to express uncertainty or lack of knowledge.
How do you use I don't know in a sentence?
What time is the meeting? I don't know.
Can you give another example of I don't know?
Can you give me an answer? I don't know.
What are synonyms for I don't know?
Common alternatives include I have no idea, I'm not sure, I can't say.
What is the opposite of I don't know?
Opposite meanings include I know, I am sure, I understand.
What words go with I don't know?
It commonly pairs with I don't know what, I don't know why, I don't know how.
What are common mistakes when using I don't know?
Using it too formally in professional settings. Saying 'I not know' instead of 'I don't know'. Confusing it with 'I don't know how'.
How do you pronounce I don't know?
US: //aɪ doʊnt noʊ//, UK: //aɪ dəʊnt nəʊ//. Listen to the audio above to hear native pronunciation.
When should I use I don't know?
Use in conversations when unsure about an answer. Avoid in formal situations where providing a response is expected.