The word "stagnant" has a few different meanings, but in general it refers to something that is not moving or changing. It can be used to describe a situation where there is no progress or development, and things are remaining the same or have become stuck. For example, you might say that the economy was in a state of stagnant growth if there were no significant changes in GDP or employment rates over an extended period of time. The word can also be used to describe something that is not flowing or moving properly, such as water that has become still and unchanging due to blockage or lack of use.