Six to Nine Months

Developmental Milestones


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

What’s unique to your six month old?  What is typical of a nine month old?

Developmental Milestones by 9 months

Social and Emotional Milestones 


At six months:

  • Likes to play with others, especially parents 
  • Responds to other people’s emotions and often seems happy 
  • video iconLikes to look at self in a mirror

By nine months:

  • May be afraid of strangers 
video icon
  • May be clingy with familiar adults 
    video icon
  • Has favorite toys

Communication Milestones 

Language/Communication


At six months:

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

By nine months:

  • Understands “no” 
    video icon
  • Makes a lot of different sounds like “mamamama” and “bababababa” 
    video icon
  • Copies sounds and gestures of others 
  • Uses fingers to point at things

 

Physical Milestones 

Gross motor/Fine motor


At six months:

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

By nine months:

  • Stands, holding on 
  • Can get into sitting position 
    video icon
  • Sits without support 
  • Pulls to stand 
  • Crawls

Cognitive Milestones

Learning, thinking, problem-solving


At six months:

  • Looks around at things nearby 
    video icon
  • 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 

By nine months:

  • Watches the path of something as it falls
  • Looks for things she sees you hide 
  • Plays peek-a-boo 
    video icon
  • Puts things in his mouth 
  • Moves things smoothly from one hand to the other 
  • Picks up things like cereal o’s between thumb and index finger

Questions about your child’s development?  Milford Thrives is happy to provide resources on child development, age-appropriate games and activities and developmental screening.  Feel free to reach out with any questions. 


  •   My baby is 8 months… should she be crawling?
  • 6-9 months is a time of great fun for parents as they watch their babies become eager explorers who are thrilled to discover that they can make things happen…

Birth – 3 months          3 – 6 months           6-9 months           9-12 months          18 months           2 years          3 years  

 

CHILD DEVELOPMENT           

FAMILY FUN               

PARENTING CORNER             

COMMUNITY CONNECTOR