I believe, when used as an adjective, it should be hyphenated but otherwise not.
E.g. It was a work-related injury.
E.g. The injury was work related.
Yes, "French-Canadian" is typically written with a hyphen when used as an adjective to describe things related to the French-speaking population in Canada.
No, the correct spelling is extracurricular. Adding extra does not require a hyphen. For example, extraterrestrial is extra+terrestrial (no hyphen needed).
No. Just looked it up in a printed dictionary. In fact, no work with the 'multi' prefix uses a hyphen. For example, multilateral
You say "A hyphen" because the sound of the letter "H" at the beginning of the word "hyphen" is pronounced, making it a consonant sound.
No, it does not have a hyphen.
It Is A Special Hyphen
A colon is this : and a hyphen is this -
multimedia - NO hyphen
A hyphen is used to join words together to create compound words, such as "well-known" or "high-quality." It can also be used to connect related words in a compound modifier, such as "two-year-old boy." Additionally, a hyphen is used when dividing a word at the end of a line in writing.
It does not need to have a hyphen! :)
No there's not a hyphen.
hyphen