When to hyphenate and when not to hyphenate?

  • Thread starter Thread starter DaveC426913
  • Start date Start date
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
5 replies · 3K views
DaveC426913
Gold Member
2025 Award
Messages
24,603
Reaction score
8,939
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?
 
Physics news on Phys.org
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".
 
Reply
  • Like
Likes   Reactions: scottdave and berkeman
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".
 
Reply
  • Like
Likes   Reactions: PeroK
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.
 
Reply
  • Like
Likes   Reactions: DaveC426913
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
 
Reply
  • Like
Likes   Reactions: berkeman