IPA: /ˈbɪɡɪst/
KK: /ˈbɪɡɪst/
The largest in size, amount, or degree compared to others.
This is the biggest cake I have ever seen!
Comparative: bigger
Superlative: biggest
Biggest → It is formed from "big" (of uncertain origin, possibly from Middle English "bigge", meaning large or great) and the suffix "-est" (meaning the most). The word "biggest" means the most large or the largest in size or extent.
Think of 'big' as meaning large, and remember that 'biggest' means the most large.
No commonly confused words.