Definify.com

Webster 1913 Edition

Adj.

Not cogitative; not thinking; lacking the power of thought;

as, a vegetable is an

incogitative

being

Locke.

Adj.

[in and cogitative.] Not thinking; wanting the power of thought; as, a vegetable is an incogitative being.

incogitative ‎(not comparable)

Not cogitative; lacking the power of thought.
Vegetables are incogitative living things.