Meanings

(close) friend

sage

intelligence test

ingenuity

ingenuity

knowledge-intensive industry

carrying out one's duties

intelligence quotient

unexplained fever in an infant (in the past believed to be related to intellectual development)

knowledge and virtue

the knowledge industry

intellectual training

being too clever (for one's own good)

comprehension

foresight

intellectual class

fishfinder

acquaintance

learn of

involuntarily