1. (脂肪)饱和的
Saturated fats are types of fat that are found in some foods, especially meat, eggs, and things such as butter and cheese. They are believed to cause heart disease and some other illnesses if eaten too often.

1. (of color) being chromatically pure
not diluted with white or grey or black

Synonym: pure

2. used especially of organic compounds
having all available valence bonds filled

e.g. saturated fats

3. being the most concentrated solution possible at a given temperature
unable to dissolve still more of a substance

e.g. a saturated solution

Synonym: concentrated