Significance vs Worth

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

Significance

Top 1,000 (very common) B2 noun

Worth

Top 1,000 (very common) B1 adjective

	Significance	Worth
Pronunciation	🇬🇧 /["/sɪɡˈnɪfɪkəns/"]/ 🇺🇸 /["/sɪɡˈnɪfɪkəns/"]/	🇬🇧 /["/wɜːθ/"]/ 🇺🇸 /["/wɜːrθ/"]/
Meaning	The importance of something.	the value or importance of something
Example	The significance of this discovery cannot be overstated.	This painting is worth a lot of money.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	B2	B1
Part of speech	noun	adjective
Collocations	considerable, cosmic, deep, have, acquire, assume, lie in something, attach to something, significance for, significance to, of significance, be of little, no, etc. significance, considerable, cosmic, deep, have, acquire, assume, lie in something, attach to something, significance for, significance to, of significance, be of little, no, etc. significance	be, prove, become, really, well, certainly, to, be, prove, become, really, well, certainly, to, be, prove, become, really, well, certainly, to
Antonyms	insignificance, unimportance	worthless, valueless
Common mistakes	Confused with 'significant' as an adjective., Using it in overly casual contexts., Mispronouncing it as 'signifigance'.	Using 'worth' without specifying what is being valued., Confusing 'worth' with 'valuable'., Incorrectly placing 'worth' before the amount, like 'worth 50 dollars'.
Usage notes	Used in both formal and informal contexts. Avoid using it in casual conversations unless discussing important matters.	Use 'worth' when discussing value, often with money-related contexts (e.g., 'This painting is worth $500'). Avoid using 'worth' with non-quantifiable concepts like time or effort.

See it in real clips

she won't understand its significance for years.

Peaky Blinders › S1 E1

A robbery of national significance, it's said.

she won't understand its significance for years.

Peaky Blinders › S1 E1

A robbery of national significance, it's said.

Significance

Frequently asked questions: Significance vs Worth

What's the difference between Significance and Worth?

Significance: The importance of something. Worth: the value or importance of something

Which is more advanced: Significance and Worth?

Significance is the highest level, at B2, on the CEFR scale.

Are Significance and Worth the same CEFR level?

Significance: B2, Worth: B1 on the CEFR scale.

What part of speech are Significance and Worth?

Significance: noun, Worth: adjective.

Can you show an example of each?

Significance: The significance of this discovery cannot be overstated. Worth: This painting is worth a lot of money.

Can I use Significance and Worth interchangeably?

Not always. Significance and Worth 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.