INTUITION n.
Direct apprehension or cognition; immediate knowledge, as in perception or consciousness; -- distinguished from "mediate" knowledge, as in reasoning; as, the mind knows by intuition that black is not white, that a circle is not a square, that three are more than two, etc.; quick or ready insight or apprehension. Sagaci…
INTUITIVE a. 2 definitions
Knowing, or perceiving, by intuition; capable of knowing without deduction or reasoning. Whence the soul Reason receives, and reason is her being, Discursive, or intuitive. Milton.
INVISIBLE a.
Incapable of being seen; not perceptible by vision; not visible. To us invisible, or dimly seen In these thy lowest works. Milton. Invisible bird (Zoöl.), a small, shy singing bird (Myadestes sibilons), of St. Vincent Islands. -- Invisible green, a very dark shade of green, approaching to black, and liable to be mista…
IRON n.
nder Bog. -- Cast iron (Metal.), an impure variety of iron, containing from three to six percent of carbon, part of which is united with a part of the iron, as a carbide, and the rest is uncombined, as graphite. It there is little free carbon, the product is white iron; if much of the carbon has separated as graphite,…