IPA: //twɛlv//
KK: /twɛlv/
The number that comes after eleven and before thirteen, often used to refer to a group of twelve items or people.
There are twelve months in a year.
The word 'twelve' originates from Old English 'twelf', which is derived from Proto-Germanic '*twalif', meaning 'two left' (from 'two' and 'left over'). It refers to the number that comes after eleven, indicating that it is two more than ten.
Think of 'two left' to remember that 'twelve' is the number that comes after eleven, representing two more than ten.