Verb

(en-verb)

To substantiate or prove the truth of something

To confirm or test the truth or accuracy of something

(legal) To affirm something formally, under oath

Verb

(illustrat)

(obsolete) To shed light upon; to illuminate.

* Were the Moon smooth, as a looking glass, a very small part would be seen by any particular eye to be illustrated by the Sun.

* Chapman

Here, when the moon illustrates all the sky.

To clarify something by giving, or serving as, an example or a comparison.

* Milton

To prove him, and illustrate his high worth.

* {{quote-news

, year=2012 , date=September 7 , author=Phil McNulty , title=Moldova 0-5 England , work=BBC Sport citation , page= , passage=England were graphically illustrating the huge gulf in class between the sides and it was no surprise when Lampard added the second just before the half hour. Steven Gerrard found his Liverpool team-mate Glen Johnson and Lampard arrived in the area with perfect timing to glide a header beyond Namasco.}}

* We illustrate our definitions by including quotations or simple examples.

To provide a book or other publication with pictures, diagrams or other explanatory or decorative features.

* The economics textbook was illustrated with many graphs.

(obsolete) To give renown or honour to; to make illustrious; to glorify.

* Milton

Matter to me of glory, whom their hate / Illustrates .