Another

1. used to refer to an additional person or thing of the same type as one already mentioned or known about; one more; a further.

   have another drink

   I didn't say another word

   170 miles done, only another 100 to go

2. used to refer to a different person or thing from one already mentioned or known about.

   come back another day

   his wife left him for another man

1. an additional person or thing of the same type as one already mentioned or known about.

   the British poet Philip Larkin is another of his favourite writers

   they have two sessions, one in the morning and another in the afternoon

2. a different person or thing from one already mentioned or known about.

   they kept moving from one place to another

   he may be fit for one type of work but not another

   it is one thing to formulate policies and quite another to implement them

Middle English: as an other until the 16th century.