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 incidental is "minor.", the definition for frugal is "Thrifty, cheap.", and the definition for abate is "Become less in amount or intensity."

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 derelict is "abandoned.", the definition for camaraderie is "Spirit of friendship.", and the definition for archetypal is "Characteristic of the original model or perfect example."

The definition for conduit is "Means for transmitting or distributing." Used in a sentence: Jason, a notorious gossip, was a conduit for information about his friends. The definition for mundane is "practical, ordinary.", the definition for adversary is "One who opposes or resists.", and the definition for benefactor is "One who offers financial help."

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 ecstatic is "overwhelmingly emotional.", the definition for condone is "To treat as acceptable.", and the definition for regale is "To amuse."

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 extant is "currently existing.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for adversary is "One who opposes or resists."