IPA: /ˈflɪm.zi/
KK: /ˈflɪm.zi/
The weakest or most fragile; easily broken or damaged.
The flimsiest part of the structure was the roof, which needed immediate repair.
Comparative: flimsier
Superlative: flimsiest
Flimsiest → It is formed from "flimsy" (originating from the early 19th century, possibly from the dialectal term 'flimsy', meaning weak or frail) and the suffix "-est" (meaning the most). The word "flimsiest" means the most weak or frail among a group.
Think of something that is the 'most weak' or 'frail' — that's what flimsiest means.
No commonly confused words.