Demonstrative, exemplative, showing an example or demonstrating.

The state or condition of being illegitimate

(American football) Any kick made from in front of the line of scrimmage. This results in a loss of down and a ten yard penalty.

plural of illation

plural of illegal immigrant

The performance of magic tricks. / The theory of dealing with illusions. / The doctrine that the material world is an illusion. / The use of illusionary effects in sculpture and art.

plural of illegal alien

(law) a number that represents information which is illegal to possess, utter or propagate. Any information that can be represented in binary format is, ipso facto, representable as a number, and therefore if the information itself is illegal in some way, the pure number itself may be called illegal.

An optical illusion whereby a disk appears smaller if surrounded by larger disks than if by smaller.

The optical illusion whereby the moon looks larger when it is low in the sky than otherwise.