DEMONSTRATIVE

adj. 1 open, unrestrained, unconstrained, unreserved, expansive, effusive, emotional, warm, tender, affectionate, loving Pat is quite demonstrative, often causing me to blush 2 illustrative, indicative, representative, probative, evidential; provable, evident Her point was proved by several demonstrative arguments The hostility of these few is demonstrative of what to expect of the entire group.