Twelve is a number we use to count things. It comes after eleven and before thirteen. It is often used when we count items, time, or people.
I have twelve apples in the basket.
There are twelve chairs in the room.
Twelve can mean a group of twelve items or people. Usually, it shows a full set, like a dozen eggs or a group of people.
She bought a twelve of eggs at the store.
The team has a twelve of players today.
Twelve is used to tell time, meaning 12:00 on the clock. It can be in the daytime (noon) or at night (midnight).
Lunch is at twelve today.
The clock shows twelve at midnight.
Twelve can mean the item that comes after eleven in a series. For example, the twelfth day of a month or a position like twelfth place.
Today is the twelve of April.
She finished twelfth in the race.
In culture, twelve is a special number used to show a full set, like twelve months in a year or twelve zodiac signs. It often means something is complete or full.
There are twelve months in a year.
The zodiac has twelve signs.
Twelve can show how old someone is or which grade they are in school. A child twelve years old is entering early teenage years.
My son is twelve years old.
She is in twelfth grade at school.
In measurements, twelve is a unit number, like twelve inches equal one foot. People use twelve to measure length in some systems.
One foot is twelve inches long.
The board is twelve inches wide.
