items, such as the two ends of a range or two competitors or alternatives
# to contrast values or illustrate a relationship between two things
# to compound attributes, where one of the connected items is itself a compound

Ranges of values

The en dash is commonly used to indicate a closed range of values--a range with clearly defined and finite upper and lower boundaries--roughly signifying what might otherwise be communicated by the word "through" in American English, or "to" in International English. This may include

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