All three mean the same - "Where are you", except "你在哪儿?" is more confined to the northern region, and "你在哪?" is used more with acquaintances.

All three sentences mean where are you from in Chinese. But there are minor differences. 你在哪 (nǐ zài nǎ) can be seen as a shorter form of 你在哪里 (nǐ...

I'm Chinese. These three words mean one thing. 哪=哪里=哪儿 你在哪=你在哪里=你在哪儿 同义词 你在哪个位置

There is no significant difference, but it's like a slang you infuse into while speaking. 哪儿 is like a discourse particle you add at the end, usual...

大部分时候都会说"你在哪"，因为比较简短

There are already a couple of answers to this question, and I basically agree that the 3 sentences have the same meaning. 你在哪？ , 你在哪儿？ and 你在哪里？ ....

these two words can both mean “where” 你在哪 = 你在哪儿= Where are you？（多一个“儿”是北方地区的习惯用语，儿化音） In addition， “哪”has another meaning “which” the main form is...

@Eddy167 No，it's not the same. 什么=what 哪 =which or where

@Eddy167 In fact， it's amost the same . “哪 nǎ” When you would like to pronounce “哪儿” more standard， you only need to lengthen some of the tail.

“nar” is ok.

@Eddy167 哪儿 is more common in northern and it was seldom spoken in southern.

@Eddy167 哪 na 哪儿 nar

哪儿，这个"儿"是中文特有的儿化音！