wormhole
"Wormhole" is a fascinating word with two main meanings — one very literal and one that comes straight out of physics and science fiction. It paints a vivid picture no matter which sense you use.
This is the original, everyday meaning. When worms burrow through wood, fruit, or soil, they leave behind small tunnels or holes. Those tiny passages are called wormholes. Think of an old wooden beam full of tiny holes — that's classic wormhole damage.
everyday language, nature, woodworking · Traditional, used for centuries
In physics and science fiction, a wormhole is a theoretical tunnel that connects two completely different points in space — or even time. Imagine folding a piece of paper so that two distant points touch, then poking a hole through both layers. That shortcut is the idea behind a wormhole. You could theoretically travel enormous distances in an instant. Scientists discuss this as a real (though unproven) concept, and it appears constantly in movies, books, and TV shows.
physics, science fiction, astronomy · Modern, widely used since the mid-20th century
People also use 'wormhole' figuratively to describe the experience of getting completely lost in a topic, website, or stream of content — especially online. You click on one video or article, and two hours later you are reading something totally unrelated. It feels like you were pulled through a tunnel with no way back. This sense is very common in casual conversation today.
everyday language, internet culture · Modern, very common in informal speech · figurative