groundbreaking

IPA/ˈɡraʊndbreɪkɪŋ/
KK[ɡrˈaʊndbrˌekɪŋ]IPA/ˈɡraʊndbreɪkɪŋ/

groundbreaking — adjective

  • groundbreakingpositive
  • more groundbreakingcomparative
  • most groundbreakingsuperlative

1. used to describe an idea, discovery, invention, or piece of work that is so orig

1.adjectiveB2
Definition

used to describe an idea, discovery, invention, or piece of work that is so original and different from everything that came before it that it changes how people think about a subject or approach a task.

Example

Dr. Noor's groundbreaking study on coral reefs changed how marine biologists understand ocean ecosystems.

collocation: groundbreaking study

The company's groundbreaking smartphone design made touchscreens the standard for the whole industry.

collocation: groundbreaking design

Common collocations
  • groundbreaking research
  • groundbreaking study
  • groundbreaking discovery
  • groundbreaking work
  • groundbreaking technology
  • groundbreaking approach
  • groundbreaking achievement
Synonyms
  • innovative

    less dramatic than groundbreaking; any new idea or method can be innovative without causing a fundamental shift

  • revolutionary

    stresses the overthrow of old ways; often used in political or technological contexts

  • pioneering

    emphasises being the very first to do something, especially in exploration or research

  • trailblazing

    similar to pioneering but slightly more informal and vivid

Antonyms
  • conventional

    following accepted standards rather than introducing something new

  • unoriginal

    lacking any new or fresh qualities

Grammar Patterns

groundbreaking + noun

be + groundbreaking

Usage Note

Most commonly placed before a noun — a groundbreaking study, a groundbreaking discovery. The word carries a strongly positive connotation and is typically reserved for advances in science, technology, medicine, the arts, or social thought. Avoid using it for minor improvements or everyday products.

Common Mistakes

I bought a groundbreaking new phone case.
I bought a unique new phone case.
ground-breaking is too strong for ordinary products; it should be reserved for ideas or inventions that cause a major shift in a field.
His groundbreaking idea saved us ten dollars.
His groundbreaking idea changed how the entire company operates.
using groundbreaking for small improvements makes the word sound exaggerated.

Word family

Synonym discussion

Sense: adjective/1

All five words describe something new, but they differ in strength and focus. Groundbreaking is the strongest — it implies the work is so new that it changes the direction of a whole field. Innovative is the most general and the weakest: any clever new idea, from a phone app to a classroom method, can be called innovative. Revolutionary focuses on overturning established systems, often in politics or technology. Pioneering emphasises being first — a pioneering Arctic explorer was the first to go there, regardless of impact. Trailblazing is similar to pioneering but more informal, often used for social or artistic breakthroughs. A discovery can be pioneering without being groundbreaking if it opens a new area but does not reshape existing knowledge. In everyday contexts, innovative is the safest choice; groundbreaking should be saved for work that truly redefines a field.

groundbreaking ↗innovative ↗revolutionary ↗pioneering ↗trailblazing ↗

Common collocations

Nouns

Adverbs

  • truly groundbreaking
  • genuinely groundbreaking
  • absolutely groundbreaking

Prepositions

  • groundbreaking in

Etymology

Old EnglishEnglish

Groundbreaking comes from the compound of 'ground' (earth, soil) and 'breaking' (turning over, cutting into). The literal sense refers to the ceremonial first digging of soil before starting a building project. From the mid-1900s, American English began using it figuratively for any intellectual or creative work that 'breaks new ground' — opening up a fresh area of thought or activity that had not been explored before.