intelligent
1. [ adjective ] having the capacity for thought and reason especially to a high degree
Examples:

"is there intelligent life in the universe?" "an intelligent question"

Related terms: unintelligent brainy bright alert incisive quick apt prehensile searching scintillating agile born smart precocious intelligence
2. [ adjective ] possessing sound knowledge
Synonyms: well-informed
Examples:

"well-informed readers"

Related terms: sophisticated
3. [ adjective ] possessing sound knowledge
Synonyms: well-informed
Examples:

"well-informed readers"

Related terms: sophisticated
4. [ adjective ] exercising or showing good judgment
Synonyms: sound levelheaded healthy
Examples:

"healthy scepticism" "a healthy fear of rattlesnakes" "the healthy attitude of French laws" "an intelligent solution" "a sound approach to the problem" "sound advice" "no reasonable explanation for his decision"

Related terms: reasonable
5. [ adjective ] endowed with the capacity to reason
Synonyms: thinking reasoning
Related terms: rational
Similar spelling:   intelligently
  intelligentsia
  intelligence
  intelligible
  intelligibly
  intellection
  intellect
  inutility
  initialize
  initialise
  indwelling
  intellectual
  innately
  initially