Split
Split noun - The act or process of a whole separating into two or more parts or pieces.
Usage example: the split of the group into two factions marked the beginning of the end of the organization
Union
Union noun - The act or an instance of joining two or more things into one.
Usage example: the union of East Germany and West Germany that became possible after the fall of communism
How words are described
Both words in one sentence
- The anti-White Cossacks split up into Bolshevik Cossacks that want political union with Bolshevik Russia, and anti-Bolshevik Cossacks that want an independent Don Cossack homeland.
Source: We ARE Struggling Together - As mentioned earlier, California did eventually secede from the union, and has split into two countries — South California and North California — who are now at war with each other.
Source: Videogame / Strike Commander - But at the conclusion of the novel, Iran and Iraq split perfectly into their pre-union borders and no mention of Islamic unification is ever made again.
Source: Literature / Jack Ryan
Cite this Source
Union and Split. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/split/union
Split & Union. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/split/union>.
Union or Split. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/split/union.
Google Ngram Viewer shows how "split" and "union" have occurred on timeline