Hyphenation RulesSet 1
Frequently Asked Questions
How do you use hyphens in compound adjectives?
Hyphens are used in compound adjectives to connect two or more words that function as a single modifier before a noun. For example, in "well-known author," the hyphen connects "well" and "known" to form a single modifier for "author."
What is the correct hyphenation for compound numbers with suffixes?
Compound numbers with suffixes, such as "twenty-first," are hyphenated. The hyphen connects the number and the suffix to form a single word that modifies a noun.
When should hyphens be used in chemical symbols for isotopes?
Hyphens are used in chemical symbols to denote isotopes, where the atomic mass number is written before the element symbol, such as "12-C" for carbon-12. The hyphen connects the atomic mass number to the element symbol.
How do you hyphenate compound modifiers in a sentence?
Compound modifiers are hyphenated when they precede a noun, such as "well-known" in "a well-known actor." This hyphenation ensures clarity and indicates that the words function as a single unit.
What are the rules for hyphenating compound words?
Compound words are hyphenated when they are formed from two or more words that function as a single unit, such as "mother-in-law." Hyphenation helps to clarify the relationship between the words and their collective meaning.