| Main Entry: | |
| Part of Speech: | noun |
| Definition: | ability to perceive, understand |
| Synonyms: | IQ, acuity, acumen, agility, alertness, aptitude, brainpower, brains, brightness, brilliance, capacity, cleverness, comprehension, coruscation, discernment, gray matter, intellect, judgment, luminosity, mentality, mind, penetration, perception, perspicacity, precocity, quickness, quotient, reason, sagacity, savvy, sense, skill, smarts, subtlety, the right stuff, trenchancy, understanding, what it takes, wit |
| Antonyms: | ignorance, inability, ineptness |
| Main Entry: | smarts |
| Part of Speech: | noun |
| Definition: | intelligence |
| Synonyms: | IQ, acuity, acumen, alertness, aptitude, brainpower, brains, brightness, brilliance, cleverness, competence, comprehension, gray matter, intellect, judgment, know-how, mind, perception, perspicacity, precocity, reason, savvy, sense, the right stuff, understanding, what it takes |
| Main Entry: | brightness |
| Part of Speech: | noun |
| Definition: | intelligence |
| Synonyms: | IQ, acumen, aptitude, brilliance, competence, smarts |
| Antonyms: | stupidity |
| Main Entry: | intelligence quotient |
| Part of Speech: | noun |
| Definition: | measure of intelligence |
| Synonyms: | IQ, caliber, compass of mind, mental age, mental caliber, mental capacity, mental ratio |
| Main Entry: | mental age |
| Part of Speech: | noun |
| Definition: | degree of mental development |
| Synonyms: | IQ, MA, intelligence quotient, mental ratio |
| Main Entry: | brainpower |
| Part of Speech: | noun |
| Definition: | intelligence |
| Synonyms: | I.Q., brain, brains, grasp, intellect, intellectual power, mental ability, mental capacity, mentality, mind, understanding |