Meaning of the word biggest in English

What does biggest mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

biggest

US /ˈbɪɡ.ɪst/
UK /ˈbɪɡ.ɪst/

Superlative Adjective

of the greatest size, amount, or intensity

Example:
That's the biggest dog I've ever seen!
Winning the championship was the biggest achievement of his career.