Question

what is mean by core words​

Answer 1

Answer:

Core vocabulary refers to the small number of words that make up > 70-90% of what we say on a daily basis. These words are relevant across contexts and can have many meanings. ... Core vocabulary is so powerful because it allows communicators to express a wide variety of concepts with a very small number of words.

Answer 2

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Core words are usually verbs, adjectives, and pronouns, and less likely to be nouns. ... Rather than relying on preprogrammed sentences or phrases such as “I want” and “I see”, they can choose from a relatively small set of words to create their own sentences. They can express a wider variety of ideas, and work on grammar.