ELI5: Explain Like I'm 5

Lexical gap

Hey there, little buddy! You know how sometimes you try to say something, but you can't find the right word for it? Like, maybe you want to say "I'm super excited," but you can't remember the word "excited," so you just say "happy" instead? That's kind of what a lexical gap is.

You see, when we communicate with language, we use words to represent ideas and things. But sometimes, there are things or ideas that don't have a specific word to describe them. That's called a lexical gap.

For example, let's say you really love the smell of fresh-cut grass. You might say "I love the smell of fresh-cut grass," but there's not really a word that means "the smell of fresh-cut grass." So we use a phrase instead. Other examples of lexical gaps might be things like emotions or sensations that we can't quite put into words.

When we come across a lexical gap, sometimes people will try to make up new words or phrases to describe the thing or idea. And sometimes, over time, those made-up words will become part of our language.

So, while a lexical gap might be frustrating when you can't find the right word to express what you're feeling or thinking, it's also an opportunity to be creative and inventive with language.
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