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 – Tripartite
May 20, 2026
Word of the Day – Tripartite
Tripartite (adj) triy-part-iyt Divided into or consisting of three parts. Agreed by three parties. 1375–1425;…
Word of the Day – Whilom
May 19, 2026
Word of the Day – Whilom
Word of the Day - Whilom (adj) whihy-lum
Word of the Day – Liniment
May 18, 2026
Word of the Day – Liniment
Word of the Day = Liniment (noun) lin-uh-ment
Word of the Day – Nacreous
May 17, 2026
Word of the Day – Nacreous
Nacreous (adj) nak-ree-us
Word of the Day – Cumulonimbus
May 16, 2026
Word of the Day – Cumulonimbus
Word of the Day - Cumulonimbus (noun) kyu-mu-lo-nim-bus
Word of the Day – Spate
May 15, 2026
Word of the Day – Spate
Word of the Day - Spate (noun) spayt