Upper-Intermediate (B2)
IPA: /sɪɡˈnɪfɪkənt/
KK: /sɪgˈnɪfɪkənt/
Definition
Having a large amount or importance; something that has a major effect or meaning.
Example
The discovery of the new species was significant for the field of biology.
Conversation

Did you notice any significant changes in the project after the meeting?

Definitely! The new plan could really improve our workflow.

That sounds promising. I think those changes could have a significant impact on our deadlines.

I agree! I'm excited to see how it all unfolds.
Synonyms & Antonyms
Synonyms
important
notable
meaningful
Antonyms
insignificant
trivial
unimportant
Root Explanation
Significant → It is formed from "significare" (meaning to indicate or signify) and the suffix "-ant" (indicating an agent or something that performs an action). The word "significant" means something that indicates or has meaning, often implying importance or consequence.
Memory Tip
Think of something that 'indicates' or 'signifies' importance — that's what significant means.
Visually Confused Words
unsignificant
insignificant
presignificant
nonsignificant
consignificant
unsignificantly
omnisignificant
insignificantly