Cool MateBut it did vs Certainly vs Indeed
When to use each in English, with meaning, register, and examples.
But it did
Top 3,000 (common)
Certainly
Top 1,000 (very common)A2adverb
Indeed
Top 1,000 (very common)B1adverb
| But it did | Certainly | Indeed | |
|---|---|---|---|
| Pronunciation | 🇬🇧 //bət ɪt dɪd//🇺🇸 //bət ɪt dɪd// | 🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/ | 🇬🇧 /["/ɪnˈdiːd/"]/🇺🇸 /["/ɪnˈdiːd/"]/ |
| Meaning | A phrase used to say something happened or was true. | Definitely; for sure. | Yes, really; for sure. |
| Example | I thought he would lose, but it did. | Without treatment, she will **almost certainly** die. | Indeed, the project is going much better than we expected. |
| Register | Neutral | Neutral | Neutral |
| How common | Top 3,000 (common) | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | - | A2 | B1 |
| Part of speech | adverb | adverb | |
| Collocations | make a point, address a concern, prove a fact | certainly agree, certainly possible, certainly not, certainly true, certainly yes | indeed true, indeed a fact, as you said, indeed |
| Antonyms | - | uncertainly, doubtfully | disregarding, neglecting |
| Common mistakes | Using without context, leading to confusion., Omitting it and using just 'did' may change meaning., Misplacing in a sentence can affect clarity. | 'Certainly' is often incorrectly used in place of 'certain' in adjectives., Learners might confuse 'certainly' with 'definitely' without noticing the subtle nuance., Some learners use 'certainly' in inappropriate contexts, such as casual greetings. | 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. |
| Usage notes | Commonly used in conversations or responses to emphasize a point. It’s appropriate in both informal and formal contexts. | Use 'certainly' when you want to emphasize affirmation or agreement. It is more formal than 'sure' and works well in professional settings, but might feel too strong in casual conversations. | Used to confirm something previously mentioned. Normal in both spoken and written English, but less common in very casual conversations. |
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Frequently asked questions: But it did vs Certainly vs Indeed
What's the difference between But it did, Certainly, and Indeed?
But it did: A phrase used to say something happened or was true. Certainly: Definitely; for sure. Indeed: Yes, really; for sure.
Which is more advanced: But it did, Certainly, and Indeed?
Indeed is the highest level, at B1, on the CEFR scale.
Can you show an example of each?
But it did: I thought he would lose, but it did. Certainly: Without treatment, she will **almost certainly** die. Indeed: Indeed, the project is going much better than we expected.
Can I use But it did, Certainly, and Indeed interchangeably?
Not always. But it did, Certainly, and Indeed 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.