Commentary: a particular branch of scientific knowledge
The science of genetics is very interesting.
WordNet 2.0 Sense Numbers: 1
Commentary: activity that requires study and method
The skill of a well-trained boxer is clear when compared to an amateur.
The sweet science of pugilism.
Jack has pancake eating down to a science.
"Sense grouping is more of an art than a science, right now." -Ben Snyder
WordNet 2.0 Sense Numbers: 2
Commentary: shortened conversational form of "science class"
I had to run yesterday to get to science on time.
Yesterday, in science, we learned about photosynthesis.
Science was always my favorite class in high school.
I have science right after lunch this year.
WordNet 2.0 Sense Numbers: -