This is the 348th most frequent Japanese word.
良
"Good" or "excellent."
良い is used here as an adjective to describe the quality of the food, indicating that it is good.
この店の料理はとても良いですね。
The food at this restaurant is very good.
良い is used to compare ideas or concepts, with the preference indicated for the positive (good) aspect.
悪いことよりも良いことを考えましょう。
Let’s think about good things rather than bad ones.
良さそう is derived from 良い and is used to express that something appears or seems good, showing potential favorability.