Where does “IQ” come from?
IQ (Japanese) comes from English IQ, from German Intelligenzquotient, from German Intelligenz, from Latin intelligentia, from Latin intelligēns, from Latin intellegō, from Latin legō, from Latin lēx — to gather, collect, with derivatives meaning to...
IQ (Japanese): Synonym of 知能指数 ; IQ
Ancestry of “IQ”, step by step