Babies build toward their first words gradually, starting with coos and babbles long before anything resembling speech comes out. Most babies say one or two recognizable words by their first birthday, then rapidly expand from there, combining two words together by age two. You can’t force this timeline, but you can create the conditions that make language click faster and more naturally.
What to Expect and When
Between 4 and 6 months, babies start babbling with speech-like sounds, especially ones that begin with p, b, and m. They babble when they’re excited, unhappy, or just playing. This isn’t random noise. It’s your baby experimenting with the mechanics of speech.
From 7 months to 12 months, babbling gets more complex. You’ll hear long and short strings of sounds like “tata,” “upup,” or “bibibi.” Your baby will start imitating speech sounds and using babble deliberately to get your attention. By the first birthday, most babies have one or two words: “hi,” “dog,” “dada,” or “mama.”
Between 1 and 2 years, new words start arriving regularly. Your toddler will begin asking one- or two-word questions (“where kitty?”) and putting simple phrases together (“more cookie”). By 2 to 3 years, most children have a word for almost everything, speak in two- or three-word phrases, and can be understood by family members and close friends.
Talk to Your Baby in “Parentese”
The single most effective thing you can do is talk directly to your baby using what researchers call parentese. This isn’t the same as silly baby talk. Parentese uses real words and simplified sentence structures, spoken with a higher pitch, a slower tempo, and exaggerated vowel sounds. Think of the way you naturally stretch out “Hiiii, baaaby!” when greeting your child.
Researchers at the University of Washington found that parentese works as a social hook for a baby’s brain. The pitch and rhythm are engaging enough to make babies want to tune in and respond, even if their response is just babbling. That back-and-forth exchange is exactly what drives language forward. The simpler sentence structure also makes it easier for babies to start picking out individual words from the stream of sound.
The key detail: parentese only works when it’s spoken directly to your child, not overheard from across the room. It needs to sound happy and engaged, like you’re having a real conversation with someone who happens to be 10 months old.
Narrate Everything
Two simple techniques, called self-talk and parallel talk, flood your baby’s world with language tied to real, visible things. Self-talk means narrating what you’re doing out loud. At the grocery store: “I need to get bread and milk. I’ll grab the bread first because it’s right here.” It feels odd at first, but it gives your baby a constant stream of words connected to actions they can see.
Parallel talk is the same idea, but you narrate what your child is doing. While they play with toy animals: “You’re building a fence for the horses! They’re right next to the cows. Oh, you’re feeding the chickens.” This links words to things your baby is already focused on, which is exactly when their brain is most receptive to learning a new word.
Follow Their Eyes
Joint attention, the moment when you and your baby are both looking at and focused on the same thing, is one of the strongest predictors of language development. It typically emerges across the first year and a half of life and is considered a prerequisite to spoken language.
In practice, this means following your baby’s gaze instead of redirecting it. If they’re staring at a dog across the park, that’s your cue to say “dog!” and talk about it. When your baby points at something, name it. When they hold up a toy, respond as though they’ve started a conversation, because developmentally, they have. These shared moments of focus are where vocabulary sticks.
Read Books Together
Reading aloud to your baby, even before they understand a single word, exposes them to a wider range of vocabulary and sentence patterns than everyday conversation typically provides. You don’t need to read the actual text on the page. With young babies, pointing at pictures and naming things (“Look, a red truck!”) is more valuable than reading a story word for word.
As your child gets older, pause and let them fill in words they know. Ask simple questions about the pictures. The goal isn’t literacy yet. It’s creating another context where language happens in a focused, face-to-face way.
Let Other Kids Do Some Teaching
Time around other children, even older siblings or kids at a playgroup, gives babies and toddlers a different kind of language exposure. Children learn from peers through observation and imitation, and the social interactions that happen during play (negotiating, taking turns, pretending) create natural opportunities to practice developing language skills.
What makes peer interaction uniquely valuable is that other children speak at a level closer to your child’s own ability. When a slightly older toddler responds to your child’s babbling or builds on something they said, that back-and-forth is especially effective because the language gap between them is small enough for your child to bridge. Adult speech, while essential, is sometimes too complex to imitate. A two-year-old saying “my turn!” is something your toddler can actually try to copy.
Baby Sign Language Helps, Not Hurts
A common worry is that teaching babies to sign for things like “milk,” “more,” or “all done” will remove their motivation to speak. Research from UC Davis has found no evidence that baby sign causes any delay in spoken language. In fact, signing babies tend to have larger vocabularies and more advanced cognitive development. Signs give pre-verbal babies a way to communicate, which builds the habit of expressing needs and ideas. That habit carries directly into speech once the motor skills for talking catch up.
Limit Background Screens
Infants do not learn language from digital media. A TV playing in the background doesn’t count as language input, and it can actually reduce the amount of direct conversation between you and your baby. The American Academy of Pediatrics notes that occasionally viewing brief, high-quality videos isn’t harmful for babies, but the real concern is what screen time replaces: face-to-face interaction, narration, reading, and the kind of responsive back-and-forth that builds language. For toddlers and preschoolers, keeping entertainment screen time under an hour a day leaves more room for the interactions that actually move speech forward.
Watch for Ear Infections
Recurring ear infections are one of the most common and overlooked obstacles to early speech. The primary concern is the temporary hearing loss that often comes with fluid buildup in the middle ear. Even mild, intermittent hearing loss during the first two years can interfere with language development in two ways: it can delay the development of the auditory system itself, and it reduces your child’s opportunity to clearly hear the language around them during a critical learning window. Children with histories of frequent ear infections tend to have more difficulty with the sound structure of words than with vocabulary overall. If your baby has had multiple ear infections, paying extra attention to language milestones is worthwhile.
Signs That a Check-In Is Warranted
Every child develops on their own schedule, and a slow start doesn’t automatically signal a problem. But certain markers suggest it’s worth getting a speech-language evaluation: no consistent words by 18 months, no two-word combinations by 24 months, or difficulty being understood by familiar people at age 2. Early intervention, when it’s needed, is significantly more effective than waiting to see if a child “grows out of it.”