Which ( pronoun , conjunction )

(As a pronoun)

Which ( pronoun )

1. What one or ones out of a group.
2. Referring to something previously mentioned or assumed.
3. Used to introduce a clause giving further information about a preceding statement or question.

Origin:

Old english hwilc, hwelc; related to old high german hwelīh, hwelīh.

Examples:

1. I will take which one you prefer.
2. I will wear which dress you think is best.
3. I will choose which option you like.
4. I will select which one you want.
5. I will pick which color you prefer.

(As a conjunction)

Which ( conjunction )

1. What one or ones out of a group.
2. Referring to something previously mentioned or assumed.
3. Used to introduce a clause giving further information about a preceding statement or question.

Origin:

Old english hwilc, hwelc; related to old high german hwelīh, hwelīh.

Examples:

1. I will take which one you prefer.
2. I will wear which dress you think is best.
3. I will choose which option you like.
4. I will select which one you want.
5. I will pick which color you prefer.