Newborn and Oldster

Opposite meaning words

Newborn noun - A recently born person.

Usage example: intentionally bought clothes that were too big for her newborn but which undoubtedly would fit him in a few months

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Oldster is an antonym for newborn.

Oldster noun - A person of advanced years.

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Newborn is an antonym for oldster.

Cite this Source

Oldster and Newborn. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/newborn/oldster

Newborn & Oldster. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/newborn/oldster>.

Oldster or Newborn. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/newborn/oldster.

Google Ngram Viewer shows how "newborn" and "oldster" have occurred on timeline