Octogenarian
Octogenarian adjective - Being from 80 to 89 years old.
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Synonyms for Octogenarian
Old and octogenarian are semantically related In some cases you can use "Old" instead an adjective "Octogenarian".
Old
Old adjective - Being of advanced years and especially past middle age.
Usage example: every day the old fisherman set out in his small boat to brave the dangers of the sea
Octogenarian and old are semantically related in past one's prime topic. You can use "Octogenarian" instead an adjective "Old".
Cite this Source
Old and Octogenarian. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/octogenarian/old
Octogenarian & Old. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/octogenarian/old>.
Old or Octogenarian. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/octogenarian/old.
Google Ngram Viewer shows how "octogenarian" and "old" have occurred on timeline