Pronunciation: [ɹˈʌn mˈɪl] (IPA) 
The spelling of the word "run mill" is straightforward once you understand the International Phonetic Alphabet (IPA) transcription. The IPA for "run" is /rʌn/, meaning the vowel sound is an "uh" sound, as in "butter" or "under." The IPA for "mill" is /mɪl/, meaning the vowel sound is an "ih" sound, as in "fill" or "pill." So when you put them together, the pronunciation of "run mill" becomes /rʌn mɪl/.
"Run of the mill" is an English idiomatic expression that refers to something fairly typical or ordinary. It is used to describe things, people, or situations that are neither exceptional nor extraordinary, but rather typical or average in nature.
The term "run of the mill" originally stems from the manufacturing process of grain mills. It refers to the raw material, usually grain, which is used to produce flour. During the milling process, the grain runs through the mill machinery, and the resulting output is considered standard or typical. Hence, "run of the mill" came to represent something that lacks distinction or uniqueness.
In everyday language, "run of the mill" can be used to describe various aspects of life. It can refer to a person who is average or ordinary, lacking any special qualities or talents. It can describe an event or experience that is unremarkable or unexciting. Additionally, it can characterize an object or product that is standard or common, lacking any significant features or innovations.
Overall, the expression "run of the mill" signifies the absence of exceptional qualities or distinctiveness, presenting something that is ordinary, typical, or unremarkable in its nature or characteristics.
