Cool MateIndeed vs Of course
When to use each in English, with meaning, register, and examples.
Indeed
Top 1,000 (very common)B1adverb
Of course
Top 1,000 (very common)
| Indeed | Of course | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ɪnˈdiːd/"]/🇺🇸 /["/ɪnˈdiːd/"]/ | 🇬🇧 //əv kɔːs//🇺🇸 //əv kɔrs// |
| Meaning | Yes, really; for sure. | Definitely, it's obvious. |
| Example | Indeed, the project is going much better than we expected. | Are you joining us for dinner tonight? Of course! |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | B1 | - |
| Part of speech | adverb | |
| Collocations | indeed true, indeed a fact, as you said, indeed | of course not, of course yes, of course you can, of course it is |
| Antonyms | disregarding, neglecting | - |
| Common mistakes | Using 'indeed' in extremely casual texts, where 'yes' would be more appropriate., Confusing 'indeed' with 'instead' — they have different meanings., Placing 'indeed' too far from what it modifies, making it unclear. | Using it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'. |
| Usage notes | Used to confirm something previously mentioned. Normal in both spoken and written English, but less common in very casual conversations. | Used in informal and formal situations to affirm something obvious. Avoid in highly formal writing. |
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Frequently asked questions: Indeed vs Of course
What's the difference between Indeed and Of course?
Indeed: Yes, really; for sure. Of course: Definitely, it's obvious.
Can you show an example of each?
Indeed: Indeed, the project is going much better than we expected. Of course: Are you joining us for dinner tonight? Of course!
Can I use Indeed and Of course interchangeably?
Not always. Indeed and Of course 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.