Syllogism (noun)
sil-o-jiz-m
A form of reasoning in which a conclusion is drawn using two given or assumed prepositions where a common term is present in both but not in the conclusion. (e.g all pigs are animals; all animals have four legs; therefore all pigs have four legs).
I’d been trying to find out the name for this type of reasoning while watching Orphan Black on Netflix but failed, then I stumbled across the word in The Uncommon Reader this week and looked it up to find it was the word I’d been looking for! (See serendipity)
Example sentences
“The use of syllogism is a common theme in testing subjects mental capabilities”
“A simple test of syllogism is good for judging intelligence.”
Word of the Day – Fortuitous
April 30, 2026
Word of the Day – Fortuitous
Word of the Day - fortuitous (adj)
Word of the Day – Mazarine
April 29, 2026
Word of the Day – Mazarine
Word of the Day - Mazarine (noun) maz-ar-een
Word of the Day – Sonder
April 28, 2026
Word of the Day – Sonder
Word of the Day - Sonder (noun) son-der
Word of the Day – Polako
April 27, 2026
Word of the Day – Polako
Word of the Day - Polako (полако) (noun) (Proto-Slavic) po-lah-ko
Word of the Day – Wetland
April 26, 2026
Word of the Day – Wetland
Word of the Day - Wetland (noun) wet-land
Word of the Day – Confluence
April 25, 2026
Word of the Day – Confluence
Word of the Day - Confluence (noun) con-floo-uns