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4-Year-Old Milestones: What to Expect
Four is a year of big leaps — in language, imagination, physical coordination, and the complex social world of preschool and pre-K. Here's what most children are doing at age 4, and what warrants a closer look.
Language and Communication
Most 4-year-olds speak in sentences of 4-6 words or longer, tell simple stories with a beginning and end, can be understood by strangers most of the time, ask a constant stream of questions (especially "why"), know their full name and the names of familiar people, follow three-step directions, use most grammatical forms correctly (though errors still occur), and have a vocabulary of 1,000 or more words.
Worth a closer look: Strangers still can't understand them much of the time, still relying on 2-3 word phrases, difficulty following multi-step instructions, very limited question-asking, or significant errors in grammar that are not improving.
Movement and Motor Skills
Most 4-year-olds hop on one foot, skip (emerging), pump a swing, throw and catch a ball with some accuracy, draw recognizable shapes and a simple person with a head and body, cut along a line with scissors, button and unbutton clothing, and begin to use a fork and spoon with good control.
Social and Emotional Development
Most 4-year-olds engage in cooperative play with other children with shared rules and roles, show genuine empathy and concern for others, manage transitions most of the time with some difficulty, separate from caregivers without major distress in familiar settings, and begin to understand the difference between real and pretend.
Frequently Asked Questions
Should a 4-year-old be able to write their name?
Many 4-year-olds are beginning to write their name or some letters, but there's wide variation. What matters more is whether fine motor skills are developing — holding a pencil with a functional grip, drawing shapes, and cutting.
My 4-year-old has trouble sitting still. Is that normal?
At 4, children are still developing attention regulation. Some difficulty sitting for long periods is expected. If your child has significant difficulty attending even to preferred activities, or is falling significantly behind peers in structured settings, an OT evaluation may be helpful.
