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What Should Be Capitalized?

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Last updated on 7 min read

Capitalization uses uppercase letters for specific words and elements to ensure clarity and professionalism in writing.

What are the 10 rules of capitalization?

Capitalization rules include starting sentences with uppercase letters, capitalizing proper nouns, titles before names, the pronoun “I,” and the first word of quoted sentences.

According to the Chicago Manual of Style, you’ll also want to capitalize days, months, holidays, and major words in titles. Some style guides even suggest capitalizing prepositions and conjunctions over five letters long—though honestly, this one’s hit or miss. Always check your preferred style guide (APA, MLA, Chicago, etc.) for the exact rules. Consistency here makes your writing look polished and professional.

What words should you not capitalize?

Articles (a, an, the), coordinate conjunctions (for, and, nor, but, or, yet, so), and short prepositions (at, by, in, on, to, with) are generally not capitalized.

These stay lowercase unless they kick off a sentence or appear in a title where style rules differ. For example: “The cat and the dog ran” keeps “and” lowercase. But flip to a title like “War and Peace,” and suddenly “and” gets capitalized—APA and Chicago style demand it. The APA Style adds that conjunctions and prepositions with five+ letters (think “between,” “without”) usually get the uppercase treatment in titles.

What should be capitalized in a title apa?

In APA style, capitalize all major words in a title, including nouns, verbs, adjectives, adverbs, pronouns, and the second part of hyphenated major words.

Per the APA Style, that means any word with four letters or more gets capitalized, along with the first word of the title and subtitle. Take “The Effects of Social Media on Mental Health”—“Effects,” “Social,” “Media,” “Mental,” and “Health” all stand tall. Articles, short prepositions, and conjunctions stay lowercase unless they’re the very first word.

What is capitalization example?

Capitalization in writing means using uppercase letters at the beginning of sentences, for proper nouns, and in titles.

Think of “The dog chased the cat”—the first word gets capitalized. Proper nouns like “New York City” or “Einstein” follow suit. The Merriam-Webster Dictionary points out that capitalization clears up ambiguity and sharpens clarity. In accounting, though, capitalization means something else entirely: recording a cost as an asset instead of an expense, then spreading that cost over time.

What are the 5 rules of capitalization?

Core capitalization rules include capitalizing the first word of a sentence, proper nouns, titles before names, days/months/holidays, and major words in titles.

The GrammarBook keeps it simple with these five non-negotiables. “Dr. Smith” capitalizes the title because it precedes the name. Days like “Monday” and holidays like “Thanksgiving” get the uppercase treatment, but seasons like “summer” stay lowercase. And don’t forget direct quotes—“She said, ‘Hello.’” capitalizes the first word of the quote.

What is capitalization mean?

Capitalization refers to the accounting practice of recording a cost as an asset on a balance sheet rather than expensing it immediately.

Per Investopedia, this spreads the cost over the asset’s useful life through depreciation or amortization. Picture a company buying a $10,000 machine—it records that as an asset and depreciates it over five years. That way, expenses align with the benefits the asset delivers. Capitalization can also mean using uppercase letters in writing, of course.

Is is capitalized in a title?

Yes, the word “is” should always be capitalized in a title as it is a verb.

The APA Style treats all verbs—even short ones like “is,” “are,” and “be”—as major words to capitalize in titles. “How to Be Happy” capitalizes every verb. Only articles, short prepositions, and conjunctions (e.g., “the,” “and,” “but”) usually stay lowercase unless they start the title.

Which sentence is capitalized correctly?

The sentence “My easiest classes are Chemistry and Spanish” is capitalized correctly.

Here, “Chemistry” and “Spanish” are proper nouns and earn their uppercase letters, while the rest of the sentence plays by standard rules. The Grammarly Blog agrees: only proper nouns, the first word of a sentence, and major words in titles get capitalized. So “the cat and the dog” is fine because “cat” and “dog” are common nouns—unless they’re at the start of a sentence or part of a proper noun.

How do you capitalize in a sentence?

Capitalize the first word of a sentence, proper nouns, and titles before names.

Take “The Eiffel Tower is in Paris”—“The” kicks things off, and “Eiffel Tower” is a proper noun. Per Dictionary.com, always capitalize “I” and the first word of a direct quote, like “She said, ‘Hello.’” Titles before names (“President Biden,” “Dr. Johnson”) also get the uppercase treatment. Consistent capitalization keeps your writing sharp and professional.

What is APA Format example?

APA format uses the author’s last name and the year of publication for in-text citations, e.g., (Field, 2005).

For direct quotes, add the page number—(Field, 2005, p. 14). The APA Style also requires a full reference list at the end. A book citation looks like: Author, A. A. (Year). Title of work. Publisher. Always double-check the APA Style guidelines—rules can shift over time.

Which words in the title of the source are capitalized?

Capitalize all words in a title that are four letters long or greater, unless they are short articles, conjunctions, or prepositions.

For instance, in “Permanence and Change,” “Permanence” and “Change” get capitalized because they’re four letters or longer. The APA Style makes exceptions for short words like “and” or “in” if they’re not major players. Titles like “There Is Nothing Left to Lose” capitalize “There,” “Is,” “Nothing,” “Left,” and “Lose” because they’re verbs or major words. When in doubt, check your style guide.

Do you capitalize both words in a hyphenated title?

Capitalize the first element in a hyphenated title; subsequent elements are capitalized only if they are major words.

In “Self-Report,” only “Self” gets capitalized because “report” is minor. But “State-of-the-Art Design” capitalizes “State,” “Art,” and “Design” because they’re major words. The Chicago Manual of Style suggests capitalizing the first element and any following nouns, verbs, adjectives, or adverbs. Articles, conjunctions, and short prepositions stay lowercase unless they start the title.

What does capitalization mean in writing?

In writing, capitalization refers to using uppercase letters for the first word of a sentence, proper nouns, and major words in titles.

Per the Merriam-Webster Dictionary, capitalization sharpens clarity and readability. “Paris, France” capitalizes both the city and country. Days like “Monday” and holidays like “Christmas” also get the uppercase treatment, but seasons like “winter” stay lowercase—unless they’re part of a proper noun, like “Winter Olympics.”

How do you capitalize cost example?

Capitalizing a cost involves recording it as an asset on a balance sheet and depreciating or amortizing it over time.

Say a company buys a $50,000 delivery truck. Instead of expensing it all at once, it records the truck as a fixed asset and depreciates it over five years. The Investopedia notes that costs like machinery, buildings, and software development often get capitalized. This matches expenses with the revenue the asset generates. Office supplies or salaries? Those get expensed immediately.

What does it mean to capitalize a cost?

Capitalizing a cost means recording it as an asset on a company’s balance sheet rather than expensing it in the current period.

The IRS explains that capitalized costs are depreciated or amortized over the asset’s useful life. For example, a $100,000 office building gets recorded as an asset and depreciated over 30 years. This smooths out expenses and paints a clearer financial picture. Research and development or software development costs might also get capitalized under specific accounting rules.

Edited and fact-checked by the TechFactsHub editorial team.
David Okonkwo
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David Okonkwo holds a PhD in Computer Science and has been reviewing tech products and research tools for over 8 years. He's the person his entire department calls when their software breaks, and he's surprisingly okay with that.

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