# Metadata
Source URL:: https://en.wikipedia.org/wiki/Natural-language_understanding
Topics:: #ai
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# Natural-language understanding - Wikipedia
## Highlights
> [!quote]+ Updated on 181022_092943
>
> Natural-language understanding (NLU) or natural-language interpretation (NLI)[1] is a subtopic of natural-language processing in artificial intelligence that deals with machine reading comprehension. Natural-language understanding is considered an AI-hard problem.[2]
>There is considerable commercial interest in the field because of its application to automated reasoning,[3] machine translation,[4] question answering,[5] news-gathering, text categorization, voice-activation, archiving, and large-scale content analysis.