In a position to rule or control: Over can describe a distant position: See examples of over used in a sentence. Your phone is over there. How to use over in a sentence. We use over as a preposition and an adverb to refer to something at a higher position than something else, sometimes involving movement from one side to another: Above in place or position. I stepped over a broken piece of wood. Definition of over adverb in oxford advanced american dictionary. If someone or something goes over a barrier, obstacle, or boundary, they get to the other side of it by going across it, or across the top of it. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. The director presides over the meeting. · over (third-person singular simple present overs, present participle overing, simple past and past participle overed) (uk, transitive, dialect, obsolete) to go over , or jump over. Over is also an adverb. Downward from an upright position Nearly one million people crossed over the river into moldavia. In an upward and forward direction across something; The meaning of over is across a barrier or intervening space; Across the goal line in football. Over is related to the german word über, meaning above, like putting one piece of paper over another, or a ruling over your school, you popular person.