This question is itself an example of use of everyday language in scientific context and scientific language in everyday context .

The everyday term sugar refers to the white sugar crystals that we add to tea or coffee which is commonly the chemical substance called Sucrose .Howevr there are number of diffrent types of sugars eg. sucrose , fructose and glucose and many more.
Glucose is actually in everydsy science is the end product aur body obtains from akl carbohydrate diet we take..whereas tea sugar nd all are complex sugars which get brkdown in our body to get absorved