yet
A word showing something isn’t done or adds a surprise contrast.
Yet is a small but powerful word that signals something hasn't happened but still might, or that something unexpected is about to follow.
When you say “I haven't finished my homework yet,” the word tells us you're still planning to finish it. It keeps possibility alive. Without yet, “I haven't finished my homework” sounds like you might never finish. With yet, you're saying the story isn't over.
The word also introduces a surprise or contrast. “The math problem looked impossible, yet Maria solved it” tells us something happened that we wouldn't expect. “The kitten was tiny, yet fierce” shows two qualities that seem to contradict each other. In this way, yet works like “but” or “however.”
You'll sometimes see yet intensifying other words: “She ran yet faster” means even faster than before. “That's yet another reason to study” means one more reason on top of others already mentioned.
Though small, yet does important work. It keeps doors open when talking about the future, and it introduces the unexpected twists that make stories and arguments interesting.