Hyphenation RulesSet 4
Frequently Asked Questions
How do you correctly hyphenate compound adjectives?
Compound adjectives are hyphenated when they precede a noun, such as "well-known" or "high-quality." This helps clarify the relationship between the words and the noun they modify. When the compound adjective follows the noun, it is typically not hyphenated.
What are the rules for hyphenating compound numbers?
Compound numbers from twenty-one to ninety-nine are hyphenated, such as "thirty-five." Numbers above one hundred are typically not hyphenated unless they include a compound number, like "one hundred twenty-five."
When should hyphens be used in compound modifiers?
Hyphens are used in compound modifiers to clarify the relationship between the words, especially when they precede a noun, such as "long-term" or "well-known." This helps avoid ambiguity and ensures the reader understands the intended meaning.
How do you use hyphens in parenthetical expressions?
Hyphens are not typically used in parenthetical expressions. Instead, commas or parentheses are used to set off the parenthetical information. For example, "The project (which was delayed) is now on track."
What is the correct hyphenation for compound adjectives with decimals?
Compound adjectives with decimals are hyphenated when they precede a noun, such as "3.5-inch" or "2.75-pound." This helps clarify the relationship between the decimal and the noun it modifies.