Discover the meaning of Lit , explore its usage in everyday language, popular idioms, and fun facts that make this word fascinating. Perfect for learners and curious minds! What Is the Definition of Lit ? According to the Cambridge Unabridged Dictionary, the term lit is both the past participle and past tense of light . Another way to define our word of the day is by looking at it as an abbreviation. Lit is commonly used as an abbreviated term for literature . That said, if you are to say something is lit , you’re most likely trying to point out that something is illuminated, usually from a lamp or other source. Lit is also commonly seen as a slang term that ... Let’s explore the lit meaning , where it came from, what it means today, and how to use it without sounding like you're trying too hard. What Does “ Lit ” Mean ? In modern slang, lit means something is exciting, amazing, full of energy, or just seriously cool. It’s the kind of word people use when they want to show they’re hyped about ... The excitement of such parties has led to lit gaining the meaning "exciting," as well as a broader meaning along the lines of "excellent" ("Leslie Jones's commentary on the Olympics was lit "). Unlike the earlier "intoxicated" sense, this meaning is just starting to make the leap from personal messages to edited prose.