say it: FLIM-zee
flimsy is an adjective and noun meaning "lacking solidity or strength". It carries 4 recorded senses.
lacking solidity or strength
“a flimsy table”
“flimsy construction”
“vinyl siding has become the standard-bearer for cheap, insubstantial construction”
not convincing
“a flimsy argument”
“as unconvincing as a forced smile”
lacking substance or significance
“slight evidence”
“a tenuous argument”
“a thin plot”
“a fragile claim to fame”
a thin strong lightweight translucent paper used especially for making carbon copies
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for flimsy come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.