English Language Arts
Grade 9
15 min
Form compound words
Form compound words
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Introduction & Learning Objectives
Learning Objectives
Differentiate between closed, open, and hyphenated compound words.
Correctly form compound adjectives that precede a noun.
Analyze how authors use compound words to create specific literary effects.
Apply rules of hyphenation to their own analytical and narrative writing.
Use a dictionary or style guide to verify the conventional form of a compound word.
Create novel compound words to enhance descriptive precision in their writing.
What do a heart-wrenching novel, a last-minute decision, and a well-known author all have in common? 🤔 They all rely on the power of compound words to pack a punch!
This tutorial will guide you through the rules and nuances of forming compound words. Mastering this skill will not only improve your grammatical precision but al...
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Key Concepts & Vocabulary
TermDefinitionExample
Compound WordA word formed by combining two or more separate words to create a new word with a distinct meaning.The words 'sun' and 'flower' combine to form 'sunflower', a new noun.
Closed CompoundTwo words joined together to form a single word without a space or hyphen.book + store = bookstore; key + board = keyboard
Open CompoundTwo separate words that are used together so often that they function as a single concept or noun.high school; living room; coffee table
Hyphenated CompoundTwo or more words joined by a hyphen. This form is often used for compound adjectives that appear before a noun.state-of-the-art; long-term; well-being
Compound Modifier (or Compound Adjective)A compound word that functions as an adjective to modify a noun....
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Key Rules & Conventions
The Compound Modifier Rule
Hyphenate two or more words when they come before a noun and act as a single idea (a single adjective).
Use this rule to avoid ambiguity. For example, 'a man-eating shark' is a shark that eats men, whereas 'a man eating shark' is a man who is eating a shark. The hyphen clarifies the meaning. Do not hyphenate the same words if they appear after the noun (e.g., 'The author is well known').
The Noun + Noun Combination
Noun + Noun = Compound Noun (can be open, closed, or hyphenated).
This is the most common way to form compound nouns. The form they take (open, closed, or hyphenated) often depends on convention and usage, so a dictionary is your best guide. Examples: 'bookstore' (closed), 'high school' (...
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Challenging
You are writing a narrative and want to describe a sky filled with clouds that look like they are bruised. Which of the following novel compound words would most effectively and precisely create that image?
A.The cloud-filled sky
B.The purple-gray sky
C.The bruise-colored sky
D.The storm-approaching sky
Challenging
An author writes: 'He navigated the treachery of the court with a snake-in-the-grass smile.' From a rhetorical standpoint, what is the primary advantage of using the complex compound 'snake-in-the-grass' instead of simply saying 'a treacherous smile'?
A.It is more grammatically complex, which makes the writing seem more intelligent.
B.It embeds a well-known idiom directly into the grammatical structure, infusing the description with layers of meaning related to deceit, hidden danger, and betrayal.
C.It follows the Noun + Noun Combination formula for creating new words.
D.It is an example of an open compound word that has become closed over time through the process of lexicalization.
Challenging
A student's thesis is: 'In the novel, the protagonist's decisions show he is immature.' How could the student revise this sentence using a compound modifier to make the claim more forceful and concise?
A.In the novel, the protagonist's decisions, which are often made at the last-minute, show he is immature.
B.In the novel, the protagonist's last-minute decisions reveal his immaturity.
C.In the novel, the protagonist makes decisions at the last minute, and this shows he is immature.
D.In the novel, the protagonist's decisions are immature-seeming.
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