The definition for illuminate is "To make clear." Used in a sentence: Her excellent lecture illuminated the complicated subject of nuclear physics. The definition for conduit is "means for transmitting or distributing.", the definition for preclude is "To rule out in advance.", and the definition for stifle is "To repress or discourage."

The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for entangle is "to involve in trouble.", the definition for gruff is "Rough or stern in manner or speech.", and the definition for naive is "Lacking worldy wisdom."

The definition for retroactive is "effective as of a prior time or condition." Used in a sentence: The retroactive law made even past infractions punishable. The definition for gargantuan is "gigantic.", the definition for revive is "To bring back to life.", and the definition for egotist is "Self–important person."

The definition for incisive is "Impressively direct and decisive." Used in a sentence: Samir's incisive leadership made him the natural choice for president of the company. The definition for inflammatory is "tending to excite anger.", the definition for indecorous is "In bad taste.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."

The definition for nurture is "To further the development of." Used in a sentence: Our cat made a nest of blankets to nurture her newborn kittens. The definition for fraud is "trick.", the definition for beneficial is "Helpful.", and the definition for augment is "To make greater."