Adjective

(-)

Of or pertaining to the intelligence

* {{quote-book, year=1667, author=John Milton, title=Paradise Lost, chapter=, edition= citation

, passage=

* {{quote-book, year=1814, author=The Rev. H. F. Cary, M.A., title=The Vision of Paradise, Part 3., chapter=, edition= citation

, passage=Nor demonstration physical alone,
Or more intelligential and abstruse,
Persuades me to this faith;

* {{quote-book, year=1918, author=Henry A. Beers, title=A History of English Romanticism in the Nineteenth Century, chapter=, edition= citation

, passage=In the line of light bringers who pass from hand to hand the torch of intelligential fire, there are men of most unequal stature, and a giant may stoop to take the precious flambeau from a dwarf. }}

Adjective

(en-adj)

Of high or especially quick cognitive capacity, bright.

*{{quote-book, year=1927, author= F. E. Penny

, chapter=5, title= Pulling the Strings , passage=Anstruther laughed good-naturedly. “[…] I shall take out half a dozen intelligent maistries from our Press and get them to give our villagers instruction when they begin work and when they are in the fields.”}}

Well thought-out, well considered.

Characterized by thoughtful interaction.

Having the same level of brain power as mankind.

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