The definition for negate is "To make invalid." Used in a sentence: Paula negated Tiffany's argument by proving that her main premise was false. The definition for revoke is "to cancel by taking back.", the definition for heed is "To pay attention to.", and the definition for inviolable is "Secure from assault of trespass."

The definition for ploy is "A contrived plan." Used in a sentence: Sarah thought George's ploy of borrowing her notes was a cowardly way to ask her out. The definition for archaic is "characteristic of an earlier time.", the definition for inflammatory is "Tending to excite anger.", and the definition for placebo is "An inactive substance used in medical testing."

The definition for interminable is "Never ending, or seemingly endless." Used in a sentence: The impatient Zoe found the longwinded lecture interminable. The definition for celebrated is "widely known, respected.", the definition for lenient is "Mild or tolerant.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for melee is "A tumultuous fight among several people." Used in a sentence: After the game, a melee broke out between fans of the opposing teams. The definition for repentant is "feeling regret.", the definition for illuminate is "To make clear.", and the definition for clarity is "Clearness."

The definition for belated is "Past the normal or proper time." Used in a sentence: Even though I forgot his birthday, I hoe my father accepts my belated card. The definition for intricate is "having complex and interrelated parts.", the definition for ecstatic is "Overwhelmingly emotional.", and the definition for fickle is "Lacking constancy, changeable."