Sometimes people confuse envy  with jealousy , using them interchangeably as if they shared the same definition. But their meanings are in fact slightly different. Envy is wanting something that someone has that you perceive as lacking or absent in your life. Jealousy  is being afraid to lose something that is already yours. If you have a burning desire to have your co-worker or boss's job -- especially if you've been passed over for it in the past -- you're likely envious of him. If you wish you could have your neighbor's car, your sister's charisma, or your gym teacher's physique, you may very well harbor some envy . On the other hand, if your blood begins to boil when you see your spouse talking to the attractive cashier at the grocery store -- whose smiles and suggestive looks leave little doubt she's being flirtatious -- you're jealous.  In other words, envy involves comparing oneself to someone else and begrudging the fact that we...

The word of the day is perspicacious. I first heard the word used by Bill O'Reilly as he was interviewing then-Senator Barack Obama on the Fox News Channel a month or two prior to the 2008 presidential election. O'Reilly commended Obama on being perspicacious in his "original assessment of the battlefield" in Iraq. Perspicacious means "having a ready insight to and understanding of things." Synonyms include discerning, shrewd, perceptive, astute, sharp, clear-sighted, insightful, and discriminating. From what I've seen, the word isn't used often, but it is a handy one to have nonetheless in case you want something in lieu of "insightful" or "sharp," which tend to come up more in daily conversation. Had you ever heard of or used the word perspicacious before?