The more words a child knows, the more effectively they read and the more effectively they learn – whatever the subject. Vocabulary is so influential, in fact, that educational psychology pioneers identified it as the single greatest indicator of overall intelligence.

Does vocabulary correlate with intelligence?

In conclusion, the link between vocabulary and IQ is undeniable. The more you improve your vocabulary, the more your intelligence will increase. ... If you want to score higher on IQ tests and become more intelligent, the quickest way to do it is to improve your vocabulary…with a focus on your active vocabulary.

Do IQ tests have vocabulary?

IQ tests usually contain many different tests and are organized into different abilities. ... Vocabulary is usually considered a good measure of Verbal-ability/Verbal-IQ, but may not be an accurate measure for non-native English speakers or people with unusual educational upbringings.