Source
Source noun - A point or place at which something is invented or provided.
Theory
Theory noun - An idea that is the starting point for making a case or conducting an investigation.
How words are described
Both words in one sentence
- If you believe the Sarella=Alleras theory which is likely the source of her popularity among fans.
- Wookieepedia says they're just sensitivity indicators, and one theory suggests that the Force creates midichlorians (and not the other way around), but it's another source of intense debate.
Source: Fanon / Film -
One theory on the source of Viking Berserkers' Unstoppable Rage is that they ate large helpings of psychoactive mushrooms before battle.
Source: Psycho Serum
Cite this Source
Theory and Source. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/source/theory
Source & Theory. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/source/theory>.
Theory or Source. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/source/theory.
Google Ngram Viewer shows how "source" and "theory" have occurred on timeline