First
First adjective - Preceding all others in time or space or degree.
Usage example: her first baby
Introductory is a synonym for first in earliest topic. In some cases you can use "Introductory" instead an adjective "First", when it comes to topics like initial, earliest in order.
Nearby Word: firstly
Introductory
Introductory adjective - Serving as a base or starting point.
Usage example: an introductory art course
First is a synonym for introductory in initial topic. You can use "First" instead an adjective "Introductory", if it concerns topics such as preliminary, opening.
Nearby Word: introduction
Mutual synonyms
Related pairs
- maiden and first
- maiden and introductory
- prime and first
- prime and introductory
- original and first
- original and introductory
- initial and first
- initial and introductory
- opening and first
- opening and introductory
- primitive and first
- primitive and introductory
- initiatory and first
- initiatory and introductory
Cite this Source
Introductory and First. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/first/introductory
First & Introductory. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/first/introductory>.
Introductory or First. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/first/introductory.
Google Ngram Viewer shows how "first" and "introductory" have occurred on timeline