1. an educational program or class for children typically aged 3 to 4 years, before kindergarten
Usage: often abbreviated as pre-K; common in U.S. education system

1. of, relating to, or designed for children in the year or years before kindergarten

Examples

• My daughter started prekindergarten this fall at the local elementary school.
• The prekindergarten program focuses on social skills and early literacy.
• Many parents enroll their children in prekindergarten to prepare them for kindergarten.
• The school offers both full-day and half-day prekindergarten options.
• Prekindergarten teachers use play-based learning to develop young children's skills.
• The district expanded its prekindergarten enrollment last year.