Intended for or understood by only a small group, especially one with specialized knowledge or interests: an esoteric philosophical doctrine. See Synonyms at mysterious. b. Relating to or being a small group with specialized knowledge or interests: an esoteric circle.
Rubbing alcohol is neither an acid nor a base. Acids have pH values less than 7 and bases have pH values that are greater than 7. Rubbing alcohol has a pH value of 7, so it is neutral. Rubbing alcohol is also called isopropyl alcohol.
It is mainly used as a disinfectant on human skin. It is also used to clean medical equipment so that they will be free from bacteria and fungi. Other than normal rubbing alcohol, there is another type called isopropyl rubbing alcohol, which consists mainly of isopropyl alcohol. It is mainly used as a solvent or a cleaner.