Origin of demonstration
Examples from the Web for demonstrational
Historical Examples of demonstrational
A fair equipment should be provided for demonstrational and illustrative purposes.Wage Earning and Education
R. R. Lutz
late 14c., "proof that something is true," from Old French demonstration or directly from Latin demonstrationem (nominative demonstratio), noun of action from past participle stem of demonstrare "to point out, indicate, demonstrate," figuratively, "to prove, establish," from de- "entirely" (see de-) + monstrare "to point out, show," from monstrum "divine omen, wonder" (see monster). Meaning "public show of feeling," usually with a mass meeting and a procession, is from 1839. Related: Demonstrational.