Definition of groundbreaking adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jan 18, 2026 · Adjective groundbreaking (comparative more groundbreaking, superlative most groundbreaking) Innovative; new, different; doing something that has never been done before.

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GROUNDBREAKING definition: 1. If something is groundbreaking, it is very new and a big change from other things of its type…. Learn more.

The term ‘ground-breaking’ refers to something that is original and leads to significant changes or advances in its field. It often suggests that the subject is pioneering or transformative.

  • Of, relating to, or being a ceremony of breaking ground. 2. Characterized by originality and innovation: groundbreaking technology.
  • You use groundbreaking to describe things which you think are significant because they provide new and positive ideas, and influence the way people think about things.

    GROUNDBREAKING definition: the act or ceremony of breaking ground for a new construction project. See examples of groundbreaking used in a sentence.

    The meaning of GROUNDBREAKING is introducing new ideas or methods. How to use groundbreaking in a sentence.

    Something that is groundbreaking often introduces a new way of doing or thinking about things. It's typically used for significant inventions, discoveries, research findings, artistic works, or policies that …

    GROUNDBREAKING definition: the act or ceremony of breaking ground for a new construction project. See examples of groundbreaking used in a sentence.

    The meaning of GROUNDBREAKING is introducing new ideas or methods. How to use groundbreaking in a sentence.

    Something that is groundbreaking often introduces a new way of doing or thinking about things. It's typically used for significant inventions, discoveries, research findings, artistic works, or policies that …

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