Breakthrough vs Development
When to use each in English, with meaning, register, and examples.
Breakthrough
Development
| Breakthrough | Development | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈbreɪkθruː/"]/🇺🇸 /["/ˈbreɪkθruː/"]/ | 🇬🇧 /["/dɪˈveləpmənt/"]/🇺🇸 /["/dɪˈveləpmənt/"]/ |
| Meaning | A big progress or discovery in something, especially in science or technology. | The process of growing or improving something. |
| Example | to **make/achieve a breakthrough** | The development of new technology has changed how we communicate. |
| Register | Neutral | Neutral |
| How common | Beyond 10,000 (less common) | Top 1,000 (very common) |
| CEFR level | C1 | B1 |
| Part of speech | noun | noun |
| Collocations | big, crucial, great, be, represent, achieve, come, happen, breakthrough for, breakthrough in, the latest breakthrough | full, gradual, rapid, aid, allow, assist, occur, take place, continue, initiative, plan, programme/program, during development, in development, under development, research and development, a stage in the development of something, a stage of development, exciting, important, major, occur, take place, unfold, development in, exciting, important, major, occur, take place, unfold, development in, housing, residential, business |
| Antonyms | setback, failure, stalemate | decline, regression, stagnation |
| Common mistakes | Confusing with 'break down', which means to stop working., Using 'breakthroughs' incorrectly for small changes rather than significant discoveries., Mispronouncing as 'break-thru' instead of 'break-through'. | Confusing 'development' with 'developing', Using 'development's' without a clear noun following it, Confusing it with 'improvement' in contexts where 'development' is specific |
| Usage notes | Used in both formal and informal contexts, often in discussions about scientific discoveries or major accomplishments. Avoid in casual conversations unless discussing significant achievements. | Used in both formal and informal contexts, often in business, education, and personal growth discussions. Avoid in casual conversations unless relevant. |
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Frequently asked questions: Breakthrough vs Development
What's the difference between Breakthrough and Development?
Breakthrough: A big progress or discovery in something, especially in science or technology. Development: The process of growing or improving something.
Which is more common: Breakthrough and Development?
Development is the most common in everyday English.
Which is more advanced: Breakthrough and Development?
Breakthrough is the highest level, at C1, on the CEFR scale.
Are Breakthrough and Development the same CEFR level?
Breakthrough: C1, Development: B1 on the CEFR scale.
What part of speech are Breakthrough and Development?
Breakthrough: noun, Development: noun.
Can you show an example of each?
Breakthrough: to **make/achieve a breakthrough** Development: The development of new technology has changed how we communicate.
Can I use Breakthrough and Development interchangeably?
Not always. Breakthrough and Development are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.