Indeed vs That's true

When to use each in English, with meaning, register, and examples.

Indeed

Top 1,000 (very common)B1adverb

That's true

Top 2,000 (common)
Most common: Indeed
 IndeedThat's true
Pronunciation🇬🇧 /["/ɪnˈdiːd/"]/🇺🇸 /["/ɪnˈdiːd/"]/🇬🇧 //ðæts truː//🇺🇸 //ðæts tru//
MeaningYes, really; for sure.It is correct.
ExampleIndeed, the project is going much better than we expected.She really loves painting, and that's true.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelB1-
Part of speechadverb
Collocationsindeed true, indeed a fact, as you said, indeedthat's true for, that's true about, that's true in
Antonymsdisregarding, neglectingthat's false, that's incorrect
Common mistakesUsing '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 'that's truth' instead of 'that's true'., Confusing with 'that's truthfully'., Overusing in formal writing.
Usage notesUsed to confirm something previously mentioned. Normal in both spoken and written English, but less common in very casual conversations.Used to agree with a statement. Avoid in overly formal contexts; prefer 'that is correct' instead.

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Indeed
That's true

Frequently asked questions: Indeed vs That's true

What's the difference between Indeed and That's true?

Indeed: Yes, really; for sure. That's true: It is correct.

Which is more common: Indeed and That's true?

Indeed is the most common in everyday English.

Can you show an example of each?

Indeed: Indeed, the project is going much better than we expected. That's true: She really loves painting, and that's true.

Can I use Indeed and That's true interchangeably?

Not always. Indeed and That's true 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.

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