ELI5: Explain Like I'm 5

Usage-based models of language

Language is what we use to talk and communicate with each other. Usage-based models of language mean that the way we use words and sentences is important in how we learn and understand language.

Imagine you live in a big house with lots of different rooms. Each room is like a category for words. For example, the kitchen is where you find words for food and cooking. The bedroom is where you find words for sleeping and dreaming.

When you learn a new word, you add it to the room where it belongs. If you learn the word "cookie", you would put it in the kitchen room because it's a type of food. You remember where to find the word because you know it belongs in that room.

As you learn more words, you start to see patterns. For example, you may notice that some words always come before other words. You say "I want a cookie" instead of "I a want cookie". You remember this pattern because you've heard it many times before.

Usage-based models of language also take into account how we use grammar. Grammar is the way we put words together to make sentences. For example, in English, we say "I am eating" instead of "Me am eating". We remember this pattern because we've heard it many times before.

So, in summary, usage-based models of language mean that we learn language by paying attention to how words and sentences are used in real life. We store words in categories or "rooms" and remember patterns in language use.