The definition for regale is "To amuse." Used in a sentence: My clever brother Jeffrey regaled the dinner guests with tales of his adventures. The definition for flagrant is "noticeably offensive.", the definition for foil is "One that enhances or underscores by contrast.", and the definition for commemorate is "To mark by a ceremony."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for beneficial is "helpful.", the definition for solace is "Source of consolation.", and the definition for epistolary is "Contained or carried on in letters."

The definition for repel is "To resist, reject." Used in a sentence: The soldiers made a massive charge to repel the invaders. The definition for incisive is "impressively direct and decisive.", the definition for turmoil is "Extreme confusion, agitation.", and the definition for rail is "To scold in harsh language."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for awe is "emotion combining dread and wonder.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for redouble is "To make twice as great."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for impenitent is "lacking remorse.", the definition for fragile is "Delicate.", and the definition for combative is "Eager to fight."