Flats and Irregulars
Opposite meaning words
Flats
Flats noun - Footwear (shoes or slippers) with no heel (or a very low heel).
Irregulars is an antonym for flats.
Irregulars
Cite this Source
Irregulars and Flats. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/flats/irregulars
Flats & Irregulars. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/flats/irregulars>.
Irregulars or Flats. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/flats/irregulars.
Google Ngram Viewer shows how "flats" and "irregulars" have occurred on timeline