The word "every" is pronounced as [?evri] in British English and [?evri] in American English. It is used as a determiner to refer to every single item in a group, or each individual in a collection. It can also express the idea of every possibility, complete probability, or frequency, such as "every day" or "every week."As an adjective, "every" conveys the sense of pervasive or complete inclusion. It signifies every instance or possibility within a given context. For example: "The choir sang sweetly, and none more so than the Welsh boy."Here are some key usages of "every":1. "Every" as an adjective often emphasizes the entire or complete set.2. It refers to each from a group of three or more, not two.3. "Every" commonly implies "any one" or "anybody."4. When combined with "not," it forms a partial negation, as in "not every student" meaning "some students do not."5. "Every" followed by a cardinal number and a plural noun can mean "every certain number of" or "every other," as in "every two days" or "every other day," though "every other day" is more commonly used.6. "Every few days" is approximately equivalent to "every now and then," indicating some intervals between occurrences.In summary, "every" is used to describe each member of a group or every instance within a range, and it is often associated with the idea of completeness or totality. It modifies singular nouns when used as a determiner and can be followed by abstract nouns to express possibilities or reasons that are limitless or inclusive.