Pronunciation: [mˈʌl ˈə͡ʊvə] (IPA) 
The phrase "mull over" is commonly used to mean "think carefully about something." The spelling of "mull" comes from the word's origins in the Middle Dutch word "mullen," meaning "to grind." The "m" and "u" sounds in "mull" are represented by the IPA symbols [m] and [ʌ], respectively, while the "l" sound is represented by [l]. The "o-ver" part of the phrase comes from the Old English word "ofer," meaning "over" or "above."
The phrase "mull over" is a colloquial expression that is commonly used in informal settings. It refers to the act of contemplating or pondering a particular subject or issue deeply and thoughtfully. When an individual is asked to "mull over" something, they are being prompted to consider it carefully, usually with the intention of arriving at a decision or gaining a deeper understanding.
To "mull over" involves engaging in a process of mental reflection, analysis, and evaluation. It entails spending time contemplating a matter, reviewing different perspectives and potential outcomes, and weighing the pros and cons before reaching a conclusion. This cognitive process brings about a sense of thoroughness and intellectual diligence as one endeavors to explore all angles and possibilities related to the subject under consideration.
"Mull over" can be used in various contexts, such as when making decisions, solving problems, or evaluating options. It is often associated with a slower and more deliberate thinking process, which allows for careful consideration and comprehensive assessment of all available information. The act of "mulling over" can afford individuals the opportunity to examine their thoughts and emotions, fostering a deeper awareness and understanding of the matter at hand.
Overall, "mull over" is an idiomatic phrase that encapsulates the act of thinking deeply and reflectively about a specific topic, incorporating introspection, analysis, and deliberation in order to arrive at a well-thought-out conclusion or response.
The word "mull over" is believed to have originated from the Middle English term "mellen" or "mullen", which meant to grind or pulverize. This Middle English term eventually evolved into the modern English word "mull". "Mull" was used specifically in the context of grinding or crushing spices or herbs before using them in cooking.
Over time, "mull" came to be used metaphorically to describe the process of pondering or reflecting deeply upon something, akin to mentally grinding or processing it. The addition of "over" in the phrase "mull over" serves to emphasize the act of contemplation, emphasizing the repetition or thoroughness of the pondering. The phrase "mull over" has been in use since the early 20th century and has persisted in modern English as a colloquial expression for careful consideration or reflection.
