In the United States, S. Roofs is the plural of roof in all varieties of English. Roots is an old secondary form, and it still occasionally appears by analogy with other irregular plurals, such as hooves, but it's not common enough to be considered standard. The standard plural form in BrE is roofs, but there is an occasional and recognized minority in the form of roofs, which will annoy a lot of people.
It's a classic example of a disputed plural, something brought to light by a correspondent for. The main difference between covers and covers is that covers has the correct plural and covers is an irregular plural, incorrect spelling. Roofs and ceilings are two plural forms of roofs. A roof is a structure that forms the top layer of a building or vehicle.
When you use Rooves, you only need to add a roof to two other words to get the correct plural. I agree that “roofs” is correct; “roofs” is the third person plural of the verb “roof”, as in “He roofs houses for a living”. The main difference between roofs and roofs is that the word “roofs” is the correct plural form of roof, while “roofs” is an incorrect plural form, due to a spelling error. Ceilings are an older secondary form that sometimes still resembles other irregular plurals, such as clogs, but not common enough to be considered a standard.
However, adding the suffix -s to the original word “roof” is accepted as a correct plural form of roof. When I was in school I was taught that the plural of “roof” is “roofs” and the plural of “hoof is “hooves”. The main difference between roofs and roofs is that roofs is the correct plural of roof and roofs is an irregular plural, incorrect spelling. I don't agree, I'm a proud New Zealander, I was always taught Rooves as a plural in school, and that was constant at all three levels of the school (and during the roofing course at UNITEC).
Key Difference The main difference between roofs and roofs is that roofs is the correct plural of roof, while roofs is an irregular plural, spelled incorrectly. The word “roofs” is the plural form of the word roof, which is thought to be the standard plural form of the word roof. A roof is the most common plural form of BRE, however, grooves are sometimes expressed as a minority form when passing through.