Intelligent

adjective

1. Of high or especially quick cognitive capacity, bright.
2. Well thought-out, well considered.

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

3. Characterized by thoughtful interaction.

   "My girlfriend and I had an intelligent conversation."

4. Having the same level of brain power as mankind.

   "The hunt for intelligent life."

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

   "an intelligent network or keyboard"