Flimsy and Firm

Opposite meaning words

Flimsy adjective - Being of a material lacking in sturdiness or substance.

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Firm is an antonym for flimsy in topics: thin, unconvincing.

Firm adjective - Based on sound reasoning or information.

Usage example: that assassination theory is far from firm, since there's not a shred of actual evidence to back it up

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Flimsy is an antonym for firm in secure topic.

Nearby Words: firming, firmness, firmly, firmed

Cite this Source

Firm and Flimsy. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/flimsy/firm

Flimsy & Firm. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/flimsy/firm>.

Firm or Flimsy. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/flimsy/firm.

Google Ngram Viewer shows how "flimsy" and "firm" have occurred on timeline