Adult and Old

Adult

Adult adjective - Fully grown or developed.
Usage example: insects that are butterflies in their adult stage

Old and adult are semantically related in behaviour topic. In some cases you can use "Old" instead an adjective "Adult".

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

Adult and old are semantically related in behaviour topic. Sometimes you can use "Adult" instead an adjective "Old".

Nearby Words: oldie, olden, oldish

Both words in one sentence

  • The actresses Ayako Kobayashi, Yuuko Tanaka and Nobuko Otowa (little, teenage/adult and old Oshin, respectively) portrayed the main character.Shin "Oshin" Tanemura is the youngest daughter of a farmer family, who has to start working at age 7 because her father Sakuzou can't make ends.
  • Token Adult Later, 34-year-old Franky and 88-year-old Brook join, but since they're both Man Children of dimensions, Robin still keeps her place as the only Straw Hat who is both adult and acts like an adult.
    Source: Token Adult
  • And he repeatedly approaches his problems like a sixteen-year-old would, and is never actually prepared to act like a mature adult.
Cite this Source
Old and Adult. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/adult/old
Adult & Old. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/adult/old>.
Old or Adult. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/adult/old.
Google Ngram Viewer shows how "adult" and "old" have occurred on timeline