It is the primary color of the paint.

The primary key of a database table uniquely identifies each record.

My son goes to the local primary school.

The primary tense is used to express a habitual action in the past.

The primeval forest is home to a wide variety of plant and animal species.

Primary education is essential for the development of children.

Historians often turn to primary sources to obtain authentic information about history.

Primary elections are important for democracy.

Primary keys are essential for the database.

Primary schools are important for children's education.