flimsy

UK: /ˈflɪm.zi/ | US: /ˈflɪm.zi/

Definition
  1. adj. 1. lacking strength or solidity; easily damaged or broken.

  2. adj. 2. unconvincing or weak in logic or substance.

Structure
flim <uncertain origin, possibly imitative>sy <adjective-forming suffix>
Etymology

The word "flimsy" first appeared in the early 18th century, likely derived from an imitative or expressive root "flim," suggesting lightness or fragility. The suffix "-sy" was commonly used in English to form adjectives (e.g., "tipsy"). While the exact origin of "flim" is unclear, it may mimic the sound or sensation of something thin or insubstantial. Over time, "flimsy" evolved to describe both physical weakness and abstract inadequacy (e.g., arguments).

Examples
  1. The flimsy cardboard box collapsed under the weight of the books.

  2. Her excuse for being late was flimsy and unconvincing.

  3. The tent’s flimsy fabric couldn’t withstand the strong wind.

  4. He built a flimsy shelter out of branches and leaves.

  5. The report’s conclusions were based on flimsy evidence.