IPA: /wɪtʃ/
KK: /hwɪtʃ/
This word is used to ask about or specify one or more items from a group.
Which book do you want to read?
A word used to ask about or specify one or more items from a group, often referring to things or people that have been mentioned before.
I couldn't decide which book to read next.
The word 'which' originates from Old English 'hwilc', meaning 'what one' or 'which one'. It is used to specify or identify one or more items from a set.
Think of 'which' as asking 'what one' from a group — it helps you remember that 'which' is used to specify or identify.