Minor detail refers to a small and insignificant aspect of a situation or problem. There are various synonyms for this term that can be used interchangeably depending on the context and tone of the requirement. Some of the synonyms for minor detail include triviality, petty point, inconsequential aspect, immaterial fact, insignificant point, small matter, and unimportant notion. These words reflect the idea that the aspect in question is not central or crucial to the matter at hand and can be disregarded or overlooked without any significant consequences. However, it is important to remember that what may seem like a minor detail to one person may be significant to another, and as such, it is essential to approach every situation with an open mind.