Definition of "preschooler" [preschooler]

• A child who is not old enough to attend kindergarten. (noun)
• A child who is enrolled in a preschool. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "(But than again, 120 minute wait for ANYTHING in the hot sun with a preschooler is not worth it!)"
• "I love that your preschooler is doing woodworking!"
• "This is late-Victorian London, rendered in terms a preschooler can grasp."