What is another word for semidiameter?
Pronunciation: [sˌɛmɪda͡ɪˈamɪtə] (IPA) 
Semidiameter is an important mathematical term that refers to the radius of a circle or sphere divided by two. It is commonly used in geometry and math, and is also important in a variety of scientific fields such as astronomy and physics. There are several synonyms for the term semidiameter, including half the diameter, radius, and the half-width of a circle or sphere. Other terms that can be used instead of semidiameter include semiwidth, half the circumference, and half the measure of a given circle or sphere. Regardless of which synonym is used, it is important to grasp the concept of this important mathematical term, as it is used widely in many fields of study.
