"Smarter than smart" is an idiomatic expression that conveys an individual's high level of intelligence or cleverness. Some synonyms for this phrase include "genius-level intellect," "astute," "brilliantly innovative," "exceptionally bright," "shrewd," and "mentally agile." Other terms whose meanings overlap with "smarter than smart" include "intuitive," "perceptive," "quick-witted," "resourceful," and "savvy." These terms all suggest a keen ability to think critically, problem-solve adeptly and arrive at creative solutions. Overall, "smarter than smart" and its synonyms underscore the importance of intelligence and wit as valuable traits that enable individuals to navigate complex situations.