Meaningful vs That's significant

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

Meaningful

Top 2,000 (common)C1adjective

That's significant

Top 2,000 (common)
 MeaningfulThat's significant
Pronunciation🇬🇧 /["/ˈmiːnɪŋfl/"]/🇺🇸 /["/ˈmiːnɪŋfl/"]/🇬🇧 //ðæts sɪɡˈnɪfɪkənt//🇺🇸 //ðæts sɪɡˈnɪfɪkənt//
Meaningfull of meaning or importanceThat is important or meaningful.
Examplea **meaningful relationship/discussion/experience**This discovery is significant for our understanding of history.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelC1-
Part of speechadjective
Collocationsmeaningful conversation, meaningful life, meaningful impact, meaningful connectionssignificant impact, significant change, significant improvement, significant difference, significant findings
Antonymsmeaningless, insignificant, trivial-
Common mistakesConfused with 'meaningless', Incorrectly used to describe physical objects rather than experiences or relationships, Used with an incorrect noun, e.g., saying 'meaningful meeting' instead of 'meaningful conclusions'Confused with 'significance' - remember it's an expression, not a noun., Overusing in casual conversations; better for important topics., Misplacing emphasis; should stress 'significant' rather than 'that'.
Usage notesUse 'meaningful' in contexts where you want to describe something that has depth or importance. Avoid it in casual conversations that focus on trivial matters.Use in contexts where you want to emphasize importance or relevance. Neutral register makes it suitable for both informal and formal discussions.

See it in real clips

Meaningful
That's significant

Frequently asked questions: Meaningful vs That's significant

What's the difference between Meaningful and That's significant?

Meaningful: full of meaning or importance That's significant: That is important or meaningful.

Can you show an example of each?

Meaningful: a **meaningful relationship/discussion/experience** That's significant: This discovery is significant for our understanding of history.

Can I use Meaningful and That's significant interchangeably?

Not always. Meaningful and That's significant 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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