Relevance vs Significance

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

Relevance

Top 2,000 (common)C1noun

Significance

Top 1,000 (very common)B2noun
Most common: Significance
 RelevanceSignificance
Pronunciation🇬🇧 /["/ˈreləvəns/","/ˈreləvənsi/"]/🇺🇸 /["/ˈreləvəns/","/ˈreləvənsi/"]/🇬🇧 /["/sɪɡˈnɪfɪkəns/"]/🇺🇸 /["/sɪɡˈnɪfɪkəns/"]/
MeaningHow important something is to a topic.The importance of something.
ExampleI don't see the relevance of your question.The significance of this discovery cannot be overstated.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 1,000 (very common)
CEFR levelC1B2
Part of speechnounnoun
Collocationsrelevance to, question of relevance, lack of relevanceconsiderable, 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
Antonymsirrelevance, insignificance, unimportanceinsignificance, unimportance
Common mistakesConfused with 'relevant' (adjective) when talking about importance., Used incorrectly as a verb., Overgeneralized to all topics when it may only apply to specific contexts.Confused with 'significant' as an adjective., Using it in overly casual contexts., Mispronouncing it as 'signifigance'.
Usage notesUsed in academic, professional, and everyday contexts. Avoid in very casual conversations.Used in both formal and informal contexts. Avoid using it in casual conversations unless discussing important matters.

Frequently asked questions: Relevance vs Significance

What's the difference between Relevance and Significance?

Relevance: How important something is to a topic. Significance: The importance of something.

Which is more common: Relevance and Significance?

Significance is the most common in everyday English.

Which is more advanced: Relevance and Significance?

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

Are Relevance and Significance the same CEFR level?

Relevance: C1, Significance: B2 on the CEFR scale.

What part of speech are Relevance and Significance?

Relevance: noun, Significance: noun.

Can you show an example of each?

Relevance: I don't see the relevance of your question. Significance: The significance of this discovery cannot be overstated.

Can I use Relevance and Significance interchangeably?

Not always. Relevance and Significance 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.

Related comparisons