When to hyphenate and when not to hyphenate?

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In summary, federally funded program is redundant because federally is an adverb and can only apply to the verb funded.
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DaveC426913
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I do a fair amount of amateur copy editing and often come across terms that look to me like they should be hyphenated, but what's the rule on that? (My Strunk & White is packed away.)

I just saw a TV commercial that talked about "a federally funded program". I might consider hyphenating that, but is there more to it than just personal preference?
 
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DaveC426913 said:
I do a fair amount of amateur copy editing and often come across terms that look to me like they should be hyphenated, but what's the rule on that? (My Strunk & White is packed away.)

I just saw a TV commercial that talked about "a federally funded program". I might consider hyphenating that, but is there more to it than just personal preference?
You don't have to hyphenate in that case because federally is an adverb and, in this case, qualifies the adjective funded. It's unambiguous, therefore, that it's the funding that's federal.

If you had "federal funded program", then the program would be federal and funded. Whereas, a "federal-funded" programme is not necessarily federal but is funded federally.

PS although grammatically it would be better to take a different example. Such as "red-rimmed glasses"; as opposed to "poorly fitting glasses".
 
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So, in an adjective-adjective-noun sequence, the hyphen indicates that adjective-1 qualifies only adjective-2, and not the noun...

"red rimmed glasses" denotes glasses that are both red and rimmed
"red-rimmed glasses" denotes glasses that are merely rimmed with red

(Though, I guess, to be pedantic, the former should be "red, rimmed glasses"?)

And you're saying "federally-funded program" is redundant because "federally" is an adverb and thus can only apply to the verb "funded".
 
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DaveC426913 said:
And you're saying "federally-funded program" is redundant because "federally" is an adverb and thus can only apply to the verb "funded".
An adverb may describe not only a verb, but an adjective or another adverb. E.g.

Terribly hot day.

He talked very quietly.

Ps "funded" here is a verbal adjective.
 
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One of my favourite grammatical constructions is the adjectival phrase. E.g. on that never-to-be-forgotten day".
 
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I use Grammarly and it gave the following

never-to-be-forgotten day
federally funded program
federal funded program; although recommended changing federal to federally.
red-rimmed glasses
 
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FAQ: When to hyphenate and when not to hyphenate?

1. When should I hyphenate compound adjectives?

Hyphenate compound adjectives when they appear before a noun to clarify meaning. For example, "well-known author" uses a hyphen, while "the author is well known" does not. This helps avoid ambiguity and ensures the reader understands that the two words work together as a single descriptor.

2. Are there exceptions to hyphenating compound adjectives?

Yes, there are exceptions. Some compound adjectives are commonly accepted without hyphens, such as "high school" or "full time" when used as nouns. Additionally, if the compound adjective follows the noun, it typically does not require a hyphen, as in "the author is well known."

3. Should I hyphenate numbers and fractions used as adjectives?

Yes, hyphenate numbers and fractions when they are used as adjectives before a noun. For example, "a two-thirds majority" or "a 10-foot pole." However, when they appear after the noun, the hyphen is usually not needed, as in "the majority was two-thirds."

4. How do I handle prefixes when hyphenating?

Most prefixes do not require hyphenation unless they precede a proper noun, a numeral, or to avoid confusion. For example, "unhappy" does not need a hyphen, but "re-enter" does. Always consider the clarity of the phrase when deciding whether to use a hyphen.

5. What about hyphenating in titles or headlines?

In titles or headlines, hyphenation often follows the same rules as in regular writing, but stylistic choices may vary. Some style guides may recommend hyphenating compound modifiers in titles for clarity, while others may not. It's best to refer to the specific style guide you are following for consistency.

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