Yet/jet/ Definition 1 of 4Pro Tip 1/3Expectation Not Met Use 'yet' to show that something expected has not happened. She hasn't called me yet. Pro Tip 2/3Progress Indication 'Yet' often suggests progress is ongoing or assessment is interim. They're not ready to leave yet. Pro Tip 3/3Present Perfect Pair 'Yet' is commonly used with the present perfect tense to indicate time up to now. Have you done your chores yet?