natural language
noun/ˌnætʃrəl ˈlæŋɡwɪdʒ/
/ˌnætʃrəl ˈlæŋɡwɪdʒ/
[countable, uncountable]- a language that has developed in a natural way by people using it to communicate, rather than an invented language or computer code
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natural language