Factor
Factor noun - One of the parts that make up a whole.
Usage example: price was only one factor in my decision to buy the car
Portion is a synonym for factor in determinant topic. In some cases you can use "Portion" instead the word "Factor" as a noun or a verb or an adjective, when it comes to topics like component, element.
Portion
Portion noun - One of the pieces from which something is designed to be assembled.
Usage example: equal portions of the students' day are devoted to study, recreation, and sleep
Factor is a synonym for portion in component topic. Sometimes you can use "Factor" instead the word "Portion" as a noun or a verb or an adjective, if it concerns topics such as element.
Nearby Words: portioned, portioning, porting, portionless
Mutual synonyms
How words are described
Both words in one sentence
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Another contributing factor is that a significant portion of the German immigrants to America came from the rural regions of Southern and Eastern Germany - notably Bavaria.
Source: Oktoberfest -
Healing Factor: A grenade is thrown at Jason's feet, which takes a portion of his upper body as it explodes.
- Healing Factor: One of Motya's perks acts in exactly this way, healing them a portion of their health each turn.
Cite this Source
Portion and Factor. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/factor/portion
Factor & Portion. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/factor/portion>.
Portion or Factor. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/factor/portion.
Google Ngram Viewer shows how "factor" and "portion" have occurred on timeline