- The definition of a toddler is a young child who is just learning to walk.
A three-year-old girl who is not yet fully steady on her feet is an example of a toddler.
A pair of cute toddlers.Licensed from iStockPhoto
Used by arrangement with John Wiley & Sons, Inc.
- One who toddles, especially a young child learning to walk.
- A size of clothing for children between the ages of about one and three years.