What does en tout mean in English?

"Tout", "toute", "tous" and "toutes" are all variations on the Word "all" or "everything". "Tout" is used with a masculine singular noun. eg. tout le monde = everyone, literally "all the world" "Toute" is used with a feminine singular noun. eg. toute la ville = the whole town "Tous" is used with a masculine plural noun. eg. tous mes frères = all my brothers "Toutes" is used with a feminine plural noun. eg. toutes les maisons = all the houses