Connection vs Interface
When to use each in English, with meaning, register, and examples.
Connection
Top 1,000 (very common)B1noun
Interface
Top 1,000 (very common)C1noun
| Connection | Interface | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/kəˈnekʃn/"]/🇺🇸 /["/kəˈnekʃn/"]/ | 🇬🇧 /["/ˈɪntəfeɪs/"]/🇺🇸 /["/ˈɪntərfeɪs/"]/ |
| Meaning | A relationship or link between people or things. | The way different things work together or connect. |
| Example | The connection between the two friends grew stronger over time. | a user-friendly interface |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B1 | C1 |
| Part of speech | noun | noun |
| Collocations | clear, close, direct, have, discover, establish, in connection with, connection among, connection between, in that/this connection, loose, electrical, phone, break, charge, fee, connection to, loose, electrical, phone, break, charge, fee, connection to, good, tight, bus, make, miss, connection between, good, tight, bus, make, miss, connection between, good, aristocratic, business, have, use, through connection | user interface, interface design, graphical interface |
| Antonyms | disconnection, separation | separation, isolation, disconnect |
| Common mistakes | Confused with 'correlation' — 'connection' is broader than just a measurable relationship., Using 'connections' as singular — 'connection' is needed for the singular form., Misplacing prepositions — it’s 'connection to' or 'connection with'. | Confusing 'interface' with 'interact', Using 'interface' as a verb instead of a noun, Mispronouncing it with incorrect stress on syllables |
| Usage notes | Use 'connection' in both social and technical contexts. Avoid using it in overly casual situations, where simpler terms might be more appropriate. | Commonly used in tech and design contexts. Avoid in everyday conversation unless talking specifically about technology. Can imply a professional or technical context. |
Frequently asked questions: Connection vs Interface
What's the difference between Connection and Interface?
Connection: A relationship or link between people or things. Interface: The way different things work together or connect.
Are Connection and Interface the same CEFR level?
Connection: B1, Interface: C1 on the CEFR scale.
Can I use Connection and Interface interchangeably?
Not always. Connection and Interface 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.