flynn effect
Word Rarity
Rare
Frequency: Zipf frequency 3.76 in modern English
25
Scrabble Score
11
Letters
5
Syllables
7
Unique Chars
Meaning
noun
The continuous worldwide increase in average scores on intelligence tests.
Etymology
Named after American-born New Zealand moral philosopher and intelligence researcher Jim Flynn (1934–2020), who did much to document it and promote awareness of its implications.