westermarck effect
Word Rarity
Very rare
Frequency: Zipf frequency 1.38 in modern English
36
Scrabble Score
17
Letters
7
Syllables
10
Unique Chars
Meaning
noun
A hypothetical psychological effect through which people who live in close domestic proximity during the first few years of their lives become desensitized to later sexual attraction. It is one explanation for the incest taboo.
Etymology
First hypothesized by Finnish anthropologist Edvard Westermarck (1862–1939) in his book The History of Human Marriage (1891).