Pronunciation: [smˈuːð ˈa͡ʊt] (IPA) 
The phrase "smooth out" is spelled using the following IPA phonetic transcription: /smuːð aʊt/. The "oo" sound in "smooth" is pronounced as a long "u" sound, and the "th" is voiced as "ð". The "ou" in "out" is pronounced as "aʊ", which is a diphthong of the "a" sound followed by the "u" sound. The phrase "smooth out" means to make something smoother or remove any bumps or inconsistencies.
"Smooth out" is a phrasal verb that can be used in various contexts, mainly describing the act of making something smoother, easier, or more even.
In the literal sense, "smooth out" refers to the process of removing imperfections or irregularities from a surface by using techniques such as sanding, polishing, or ironing. This action is typically performed to achieve a flat, even, or more visually appealing appearance. For example, a carpenter may smooth out the rough edges of a wooden table to make it more aesthetically pleasing.
Figuratively, "smooth out" can also describe the act of resolving or eliminating difficulties, conflicts, or issues to create a more harmonious or balanced situation. This can occur in various settings, such as in personal relationships, business negotiations, or organizational processes. For instance, a manager might intervene to smooth out conflicts among team members, seeking resolution and promoting better teamwork. In economic terms, "smooth out" can refer to the process of reducing fluctuations or irregularities in financial markets or data, aiming to achieve stability or a more predictable pattern.
In summary, "smooth out" entails removing imperfections or irregularities from a surface, resolving conflicts or difficulties to create a more balanced situation, or reducing fluctuations in order to achieve stability.
The word "smooth" has its etymology from the Old English word "smōth" which means "level, even, free from roughness", derived from the Proto-Germanic word "smōthaz".
The meaning of "smooth out" as a phrasal verb originated in the late 19th century. It combines the word "smooth", denoting the absence of roughness, with the preposition "out", used to represent the completion of an action or the removal of irregularities. When used together, "smooth out" means to make something even, level, or free from irregularities, either literally or metaphorically.
