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 hedonism is "belief that pleasure is the sole aim of life.", the definition for archaic is "Characteristic of an earlier time.", and the definition for advantageous is "Giving an advantage."

The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for scapegoat is "someone who bears the blame for others.", the definition for entangle is "To involve in trouble.", and the definition for accessible is "Easy to reach or to approach."

The definition for finite is "Having definite limits." Used in a sentence: The exasperated mother had finite patience for her toddler's tantrums. The definition for proximity is "closeness.", the definition for epitaph is "Brief statement honoring a dead person.", and the definition for entangle is "To involve in trouble."

The definition for commemorate is "To mark by a ceremony." Used in a sentence: Each year, the Franklins commemorate their anniversary by visiting the site of their first date. The definition for camaraderie is "spirit of friendship.", the definition for opportune is "Suitable or convenient.", and the definition for pomp is "Showy display."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for augment is "to make greater.", the definition for eloquent is "Fluent, expressive.", and the definition for extenuating is "Partially excusing."