Hyphens are utilized to join words creating compound modifiers, avoid confusion, and clarify meaning, especially before a noun. Prefixes joined with nouns, particularly proper nouns, often require hyphenation. Dashes emphasize text, while parentheses provide supplementary details.
Hyphens in English Grammar
Hyphens are used in English grammar to join words and to separate syllables within a word. They serve various purposes such as creating compound modifiers and avoiding confusion. For example, a well-known author implies that the author is widely recognized, while a chocolate-covered peanut is a peanut coated in chocolate. Notice that when the modifier comes before the noun, it is usually hyphenated.
When prefixes are added to words or proper nouns, hyphens can clarify meaning or modify tone. For example, pro-Canadian signals support for Canadian interests, while ex-governor indicates someone who formerly held the governor's office. Similarly, the prefix self- attached to any noun or adjective, such as self-aware, is always hyphenated. It's important to remember the assimilation process as well, where prefixes like ad-, com-, and in- may change form when added to certain words, for example, adhering to ar-, cor-, and ir- respectively before a stem starting with an 'r'.
We use dashes to add emphasis to a portion of text, whereas parentheses are used to de-emphasize or convey additional information that's less crucial to the main point. For example, an appositive phrase set off by dashes can provide important clarification and emphasis.