Centennial and Irregular

Opposite meaning words

Centennial adjective - Of or relating to or completing a period of 100 years.

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Irregular is an antonym for centennial in at fixed intervals topic.

Nearby Word: centenary

Irregular adjective - Departing from some accepted standard of what is normal.

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Centennial is an antonym for irregular.

Nearby Words: irregularity, irregularly

Cite this Source

Irregular and Centennial. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/centennial/irregular

Centennial & Irregular. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/centennial/irregular>.

Irregular or Centennial. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/centennial/irregular.

Google Ngram Viewer shows how "centennial" and "irregular" have occurred on timeline