The term "methyl group" refers to a functional group in organic chemistry that comprises one carbon atom bonded to three hydrogen atoms. There are several synonyms for "methyl group" depending on the context and scientific discipline. In biology, it is often referred to as "methy" or "metyl." The term "methyl radical" is sometimes used to describe the unpaired electron within a methyl group, and "methylated" is used when referring to a molecule that has had a methyl group added to it. Other synonyms for "methyl group" include "CH3 group," "methylene group," and "methine group." These terms are essential in chemical reactions and metabolic processes, and their use allows for precise communication in the scientific community.