Important Milestones: Your Baby at Six Months

How your child plays, learns, speaks, and acts offers important clues about your child’s development. Developmental milestones are things most children can do by a certain age.

What most babies do at this age:

Social and Emotional

• Knows familiar faces and begins to know if someone is a stranger
• Likes to play with others, especially parents
• Responds to other people’s emotions and often seems happy
• Likes to look at self in a mirror
  

Language/Communication

• Responds to sounds by making sounds
• Strings vowels together when babbling (“ah,” “eh,” “oh”) and likes taking turns with parent while making sounds
• Responds to own name
• Makes sounds to show joy and displeasure
• Begins to say consonant sounds (jabbering with “m,” “b”)

Cognitive (learning, thinking, problem-solving)

• Looks around at things nearby
• Brings things to mouth
• Shows curiosity about things and tries to get things that are out of reach
• Begins to pass things from one hand to the other
  

Movement/Physical Development

• Rolls over in both directions (front to back, back to front)
• Begins to sit without support
• When standing, supports weight on legs and might bounce
• Rocks back and forth, sometimes crawling backward before moving forward
  

If you have questions or concerns about your child's development, call Child Development Infoline at 1-800-505-7000.

SOURCE: CDC

Adapted from CARING FOR YOUR BABY AND YOUNG CHILD: BIRTH TO AGE 5, Fifth Edition, edited by Steven Shelov and Tanya Remer Altmann © 1991, 1993, 1998, 2004, 2009 by the American Academy of Pediatrics and BRIGHT FUTURES: GUIDELINES FOR HEALTH SUPERVISION OF INFANTS, CHILDREN, AND ADOLESCENTS, Third Edition, edited by Joseph Hagan, Jr., Judith S. Shaw, and Paula M. Duncan, 2008, Elk Grove Village, IL: American Academy of Pediatrics.