Meaning

• Of high or especially quick cognitive capacity, bright.

• Well thought-out, well considered.

  "The engineer had a very intelligent design proposal for the new car."

• Characterized by thoughtful interaction.

  "My girlfriend and I had an intelligent conversation."

• Having the same level of brain power as mankind.

  "The hunt for intelligent life."

• Having an environment-sensing automatically-invoked built-in computer capability.

  "an intelligent network or keyboard"