noun

1. A preventative medical regiment of HIV medicines used to protect against HIV seroconversion after an exposure.

   “Some doctors will prescribe pre-exposure prophylaxis to promiscuous people that have a hard time controlling themselves or their condom usage to prevent them from getting AIDS.”

Synonyms: PrEP

noun

1. Preparation.

2. A prep school.

3. A student or graduate of a prep school, a preppy.

verb

1. To prepare.

noun

1. (grammar, strict sense) Any of a class of non-inflecting words typically employed to connect a following noun or a pronoun, in an adjectival or adverbial sense, with some other word: a particle used with a noun or pronoun (in English always in the objective case) to make a phrase limiting some other word.

2. A proposition; an exposition; a discourse.