IPA: /ˈliːkiɪst/
KK: /ˈlikɪst/
This word describes something that has the most leaks or is the most prone to leaking compared to others.
The leakiest roof in the neighborhood needs to be repaired immediately.
Comparative: leakier
Superlative: leakiest
Leakiest → It is formed from "leak" (from Old English "leac", meaning to flow or escape) and the suffix "-iest" (meaning most). The word "leakiest" describes something that allows the most flow or escape of liquid or gas.
Think of something that allows the most 'flow' ('leak') — that's why 'leakiest' means the most prone to leaking.