# πρό/pro This word connects two groups of words together and describes how they relate to one another. It is a preposition. * This word can mean before. It is used to talk about time. * It can talk about a time in the past. * It can talk about a time that is prior to a certain thing happening. * This word can mean in front of. It is used to talk about a place. * It talks about a place that is in front of a person, place, or thing. * This word can mean above. * This word can mean at.