By Delilah VaughnToddler milestones at 20 months cover a lot of ground: vocabulary is growing fast, walking is becoming more confident, and your child is starting to play in more imaginative ways. This guide explains what most children can do at this age, how to support each area of development, and which signs are worth raising with your pediatrician. Keep in mind that every child moves at a different pace, and a range of normal variation is expected.
What Toddler Milestones at 20 Months Look Like
By 20 months, most toddlers are moving from babbling and single words into short phrases. They are also gaining control over their bodies and starting to understand routines, simple instructions and the feelings of the people around them. Pediatric guidance, including the CDC’s developmental checklists, uses roughly these markers for this age, though your child may reach some earlier and others a little later.
Shopping for one? See our guide: Undies for Potty Training: 7 Best Picks for Toddlers (2026).
Think of the milestones in five broad areas: language, motor skills, cognition and play, social-emotional development, and self-help. Looking at all five gives a more accurate picture than focusing on one skill alone.
Language and Communication Milestones
Language is one of the most visible areas of growth at 20 months. Many toddlers have a vocabulary of roughly 20 to 50 words, though some have more and some are still building toward that range. Understanding usually runs ahead of speaking, so your child may follow two-step directions well before they can say much.
Common language skills at this age
- Uses several single words consistently, such as “mama,” “dada,” “more,” “ball,” “no” and “up”
- Points to familiar objects or pictures when you name them
- Follows simple one-step directions like “give me the cup” without gestures
- Begins combining two words, such as “more milk” or “daddy go”
- Imitates new sounds and words you model
- Uses gestures and sounds to get needs met, even when words are limited
How to support language
Narrate what you are doing during routines: “We’re putting on your shoes. Shoes on! Now the other foot.” Pause after you say a familiar word and give your child time to respond with a sound, word or gesture. Read the same books repeatedly, because repetition builds vocabulary. Avoid quizzing (“What’s that? What color?”) in favor of simply naming things and celebrating attempts. If you want more ideas on building communication, the article Toddler Development: Communication, Social Skills, Play covers this in depth.
Motor Skill Milestones
Physical development at 20 months focuses on balance, coordination and fine motor control. Walking should be steady for most toddlers, and many are starting to run, climb and push or pull toys.
Gross motor skills
- Walks independently and steadily, usually without frequent falls
- May begin to run, though often with a stiff or wide-legged gait
- Pulls toys behind them or pushes a sturdy toy such as a small cart
- Attempts to climb onto low furniture or stairs, often with help or holding a railing
- Can often squat to pick up a toy and stand back up
Fine motor skills
- Stacks two to three blocks
- Turns pages in a board book, sometimes several at once
- Scribbles with a crayon, using a fist or whole-hand grasp
- Drinks from a open cup with some spilling, and begins to feed themselves with a spoon
- Pokes at small objects with an index finger
How to support motor development
Give your child safe space to move. Push toys, large balls, low climbing structures and stacking blocks all build skills. Let your toddler carry a light bag or a watering can, since carrying and balancing strengthen coordination. Offer chunky crayons and washable markers for scribbling. Supervise any climbing closely, and make sure stairs are gated and furniture is anchored, since falls are common at this stage.
Cognitive and Play Milestones
Thinking skills at 20 months show up in how your child explores objects and solves simple problems. Play is becoming more purposeful. Instead of only banging or mouthing toys, your toddler may start to use them the way they are meant to be used.
Skills to watch for
- Finds a hidden object after seeing it hidden once or twice
- Uses a toy in a familiar way, such as pretending to drink from a cup or talk on a toy phone
- Explores cause and effect, like pressing a button to make a sound
- Tries to fit shapes into a sorter or put objects inside containers
- Imitates household tasks such as sweeping or stirring
How to support thinking and play
Follow your child’s lead during play. If they pick up a block and pretend it is a phone, respond to the pretend play rather than redirecting. Offer open-ended materials like blocks, cups, wooden spoons and simple shape sorters. Hide a favorite toy under a cloth and encourage your child to find it. For more on how play and brain growth connect, see Toddler Brain Development Apps: What Works and What Doesn’t, which discusses what research says about screens versus hands-on play.
Social and Emotional Milestones
Emotions at 20 months can be intense. Your toddler is aware of their own wants and frustrations, but they do not yet have the words or self-control to manage them consistently. Frustration often leads to tantrums, and that is a normal part of this stage.
Typical social-emotional signs
- Shows affection toward familiar caregivers, such as hugs or bringing a toy to share
- Imitates other children and adults
- Shows interest in other children, though often plays alongside rather than with them
- Expresses a range of emotions, including joy, anger, frustration and sometimes fear of new situations
- May become upset when routines change or when separated from a caregiver
How to support emotional growth
Name feelings out loud: “You’re mad because the block tower fell down.” This helps your child connect feelings with words over time. When tantrums happen, stay calm, keep your child safe, and wait for the storm to pass before problem-solving. The article Toddler Tantrums: Before, During and After walks through practical responses for each phase. Keep routines predictable, since knowing what comes next reduces stress for many toddlers. The guide Toddler Routines: Mornings, Meals, Bedtime, Transitions offers ideas for building that structure.
Self-Help Milestones
Independence grows quickly at this age. Many toddlers want to do things themselves, even when they cannot yet do them well. That eagerness is a skill to nurture.
Self-help skills to expect
- Brings a cup or bottle to their mouth and drinks with help or on their own
- Attempts to use a spoon, often with spilling
- Pulls off socks, hats or loose clothing
- Points to or indicates a wet or dirty diaper, though this varies widely
- Shows interest in toilets or potties, which is a readiness cue but not a sign to start training yet
If you are wondering about timing for toilet learning, the article When to Begin Potty Training: Signs Your Toddler Is Ready (2026) explains readiness signs in detail. Most children are not ready to train at 20 months, so use this time to build comfort with the bathroom and simple routines instead.
Sample Milestone Checklist for 20 Months
Use this list as a general reference. You do not need your child to meet every item to be developing normally.
- Says at least several words and uses them consistently
- Follows simple one-step directions without gestures
- Walks steadily and can squat to pick things up
- Stacks two or three blocks
- Scribbles with a crayon
- Points to a few body parts or familiar objects when named
- Imitates simple actions and household tasks
- Shows affection and interest in other people
- Expresses a range of emotions, including frustration
- Tries to feed themselves, even messily
When to Talk to Your Pediatrician
Most variation at this age is normal, but some signs deserve a conversation with your child’s doctor. Share these concerns early, since early support works well.
| Area | Consider raising with your doctor if you notice |
|---|---|
| Language | Few or no words, or loss of words your child previously used |
| Understanding | Does not respond to their name or follow simple directions |
| Motor | Not walking, or walking only with significant difficulty; uneven use of one side of the body |
| Social | Little eye contact, no interest in people, or no pointing or showing |
| Regression | Any loss of skills that were previously present at any age |
This list is for general awareness and is not a diagnostic tool. If you have concerns, consult your pediatrician or a developmental specialist, who can evaluate your child properly.
Common Mistakes Parents Make at This Stage
- Comparing closely with other children. A cousin who speaks in full sentences at 20 months is not a benchmark for every child. Compare your child to their own progress over time.
- Pushing too many flashcards or lessons. Everyday conversation and play teach more than structured drills at this age.
- Waiting too long to raise concerns. If something feels off, a conversation with your pediatrician is always reasonable.
- Quizzing instead of talking. Constant questions can make a toddler stop trying. Narrating and modeling works better.
- Overreacting to tantrums or underreacting to safety risks. Stay calm during emotional moments and stay alert during physical play.
Tips for Supporting Development Every Day
- Read together daily, letting your child turn pages and point at pictures
- Build in floor time for unstructured play with simple, safe objects
- Give simple choices, such as “red cup or blue cup,” to support decision-making
- Get outside for walks, climbing and running whenever weather allows
- Keep screen time limited and choose content you watch together
For more ideas on what to expect as your child grows, the article Toddler Growth and Development Slideshare: 8 Milestones to Track (Ages 1–4) gives a helpful broader overview.
Recommended gear
A few simple supplies can make practice at this age easier and safer.
- Push toy or sturdy walker cart: Encourages walking balance and independent movement while giving a toddler something to hold. View on Amazon
- Chunky washable crayons or markers: Easy to grip for small hands and designed to be safe if mouthed. View on Amazon
- Stacking blocks set: Builds hand-eye coordination and supports early problem-solving. View on Amazon
- Board books with sturdy pages: Support vocabulary and page-turning skills and hold up to toddler handling. View on Amazon
FAQ
How many words should a 20-month-old say?
Many children have roughly 20 to 50 words at this age, though the range is wide. Understanding often comes before speaking, so a child who follows directions well may simply be building vocabulary. Talk with your pediatrician if your child has very few words or has lost words they previously used.
Is it normal for a 20-month-old to not walk well yet?
Most toddlers walk independently by 15 months, so a child who is still not walking at 20 months should be evaluated. Consult your pediatrician promptly for any concern about walking.
Why does my toddler have so many tantrums at 20 months?
Toddlers want more independence than their skills allow, and they often lack the words to express frustration. Tantrums are a normal part of this stage. Keeping routines predictable and offering simple choices can reduce their frequency.
Should my 20-month-old be using a potty?
Most children are not ready for potty training at 20 months. Some show interest in the toilet, which is a readiness cue, but starting formal training this early is usually not necessary. Focus on comfort with the bathroom during this stage.
Is screen time okay for a 20-month-old?
Major health organizations recommend limiting screen time at this age and prioritizing interactive play and conversation. If screens are used, watch with your child and choose content you can talk about together.
What if my child is not pointing at things yet?
Pointing is an important communication milestone, and its absence is worth discussing with your pediatrician, particularly alongside limited words or little interest in others. Your doctor can help determine whether further evaluation is needed.
How can I tell if my toddler is developing normally?
Look at the overall pattern rather than any single skill. Consistent progress in language, movement, play and social connection usually signals healthy development. Regular well-child visits give your doctor the chance to track this over time.
Conclusion
Toddler milestones at 20 months show steady growth in language, movement, play and emotional understanding. Supporting your child through everyday talking, reading, active play and predictable routines goes a long way. When you have concerns, trust your instincts and bring them to your pediatrician early.
Related reading
- Toddler Growth and Development Slideshare: 8 Milestones to Track (Ages 1–4)
- 40 Month Old Toddler Development: What to Expect and How to Support It
- When to Start with Potty Training: Signs Your Toddler Is Ready (2026)
- When to Begin Potty Training: Signs Your Toddler Is Ready (2026)
- Trusted Sources for Parents of Toddlers
- Toddler Tantrums: Before, During and After
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About Delilah Vaughn
Delilah researches and writes buying guides and how-to articles on toddler development & behavior. Picks are based on product specifications, brand reputation and patterns in owner feedback, and are updated as new models come out.
