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What is natural language processing?

Published June 2, 2026 · 4 min read

NATURAL LANGUAGE PROCESSINGMessy words in, clean answers out.A funnel from disorder to a few usable results.NLPAnswerMoodCategoryNLP pours in raw language and pours out a few tidy answers a computer can act on.

Definition

Natural Language Processing is the field of AI that teaches computers to read, understand, and respond to human language the way people actually write and speak it.[1]

At a glance

  • Turns messy text and speech (emails, reviews, calls) into structured information a business can act on.[3]
  • Powers everyday tools: chatbots, voice assistants, spam filters, autocomplete, and translation.[1]
  • Common business wins: 24/7 customer support, gauging customer mood at scale, and fast contract or document review.[2]
  • Modern NLP is the engine behind tools like ChatGPT; the market is projected near 48 billion dollars in 2025.[4]

What it does for a business

NLP handles the language work that floods most companies: answering routine questions via chatbots, scanning reviews and social posts to flag unhappy customers early, sorting and routing emails, and pulling key terms out of contracts.[3] The goal is freeing staff from repetitive reading and typing.

How to think about it

Language is unstructured and ambiguous, so NLP rarely hits 100 percent accuracy.[1] Treat it as a tireless assistant that drafts, sorts, and flags, with humans reviewing high-stakes output. Start with one clear, high-volume task (like support tickets) rather than trying to automate everything.

Bottom line

NLP is how software finally understands plain human language, letting a business automate text-heavy work like support, feedback analysis, and document review.

References

  1. What Is NLP (Natural Language Processing)? IBM www.ibm.com
  2. What Is Sentiment Analysis? IBM www.ibm.com
  3. 9 business applications of natural language processing. Lumenalta lumenalta.com
  4. Top 12 NLP Applications in Businesses in 2025. upGrad www.upgrad.com

Comments

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