The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for intricate is "having complex and interrelated parts.", the definition for diffident is "Lacking self–confidence.", and the definition for commemorate is "To mark by a ceremony."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for placebo is "an inactive substance used in medical testing.", the definition for beneficial is "Helpful.", and the definition for celebrated is "Widely known, respected."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for punctual is "on time.", the definition for promote is "To contribute to the growth or prosperity of.", and the definition for gravity is "Importance, significance."

The definition for gruff is "Rough or stern in manner or speech." Used in a sentence: Heidi's grandfather was gruff, barking stern orders and hardly smiling. The definition for regale is "to amuse.", the definition for exception is "A case to which the rule does not apply.", and the definition for disconcert is "To throw into confusion."

The definition for stealth is "The act of moving secretly or unnoticed." Used in a sentence: The burglar took the ring by stealth, slipping it from the sleeping woman's finger. The definition for parity is "equality.", the definition for clarity is "Clearness.", and the definition for redouble is "To make twice as great."