Eldest and First

Eldest

Eldest adjective - First in order of birth.

First and eldest are semantically related. in oldest topic. In some cases you can use "First" instead an adjective "Eldest".

First

First adjective - Preceding all others in time or space or degree.
Usage example: her first baby

Eldest and first are semantically related. You can use "Eldest" instead an adjective "First".

Nearby Word: firstly
Cite this Source
First and Eldest. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/eldest/first
Eldest & First. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/eldest/first>.
First or Eldest. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/eldest/first.
Google Ngram Viewer shows how "eldest" and "first" have occurred on timeline