AND MANNER (7 letters) The term MODI OPERANDI is composed of two words: METHODS AND MANNER. The term MODI OPERANDI is a Latin phrase which translates to 'ways of operating'. It is commonly used in legal contexts to refer to the particular methods or habits of an individual or group that can be used to identify them. In other words, it is a way of describing the unique characteristics of a person or group that can be used to distinguish them from others.