Yes, "editor-at-large" should be hyphenated.
No, the word "large scale" is typically not hyphenated when used as an adjective. However, it may be hyphenated when modifying a noun, such as "large-scale project."
Yes, it should be hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.
yes check-up should be hyphenated
The term "large diameter" is not hyphenated when used as a noun phrase, such as "the large diameter of the pipe." However, it is hyphenated as an adjective before a noun, for example, "a large-diameter pipe." The hyphen clarifies that "large" modifies "diameter" as a single concept.
It should be hyphenated.
"Field" is not hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.