Meaningful vs Significant

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

Meaningful

Top 2,000 (common) C1 adjective

Significant

Top 1,000 (very common) B2 adjective

Most common: Significant

	Meaningful	Significant
Pronunciation	🇬🇧 /["/ˈmiːnɪŋfl/"]/ 🇺🇸 /["/ˈmiːnɪŋfl/"]/	🇬🇧 /["/sɪɡˈnɪfɪkənt/"]/ 🇺🇸 /["/sɪɡˈnɪfɪkənt/"]/
Meaning	full of meaning or importance	Important or meaning a lot.
Example	a **meaningful relationship/discussion/experience**	The research showed a significant improvement in patient outcomes.
Register	Neutral	Neutral
How common	Top 2,000 (common)	Top 1,000 (very common)
CEFR level	C1	B2
Part of speech	adjective	adjective
Collocations	meaningful conversation, meaningful life, meaningful impact, meaningful connections	be, prove, become, extremely, fairly, very, for, to
Antonyms	meaningless, insignificant, trivial	insignificant, trivial, minor
Common mistakes	Confused 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'	Confusing 'significant' with 'significance'., Using 'significant' as a noun instead of an adjective., Overusing 'significant' in casual speaking.
Usage notes	Use 'meaningful' in contexts where you want to describe something that has depth or importance. Avoid it in casual conversations that focus on trivial matters.	Used in academic and formal contexts to indicate importance. Avoid in very casual conversations; instead, use simpler words like 'big' or 'important'.

See it in real clips

We didn't have very many, uh, meaningful experiences together.

House Of Cards › S1 E1

It's about passing meaningful reform.

Sherlock › S1 E1

I'd be happy to pay you a meaningful sum of money

We didn't have very many, uh, meaningful experiences together.

House Of Cards › S1 E1

It's about passing meaningful reform.

Meaningful

But of all these anomalies, the most significant is this:

But what is significant is, I felt the touch of God.

But of all these anomalies, the most significant is this:

But what is significant is, I felt the touch of God.

Significant

Frequently asked questions: Meaningful vs Significant

What's the difference between Meaningful and Significant?

Meaningful: full of meaning or importance Significant: Important or meaning a lot.

Which is more common: Meaningful and Significant?

Significant is the most common in everyday English.

Which is more advanced: Meaningful and Significant?

Meaningful is the highest level, at C1, on the CEFR scale.

Are Meaningful and Significant the same CEFR level?

Meaningful: C1, Significant: B2 on the CEFR scale.

What part of speech are Meaningful and Significant?

Meaningful: adjective, Significant: adjective.

Can you show an example of each?

Meaningful: a **meaningful relationship/discussion/experience** Significant: The research showed a significant improvement in patient outcomes.

Can I use Meaningful and Significant interchangeably?

Not always. Meaningful and 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.