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Have you ever stared at a draft title and thought, “Wait… is it of or Of?” Or “Should and be lowercase here?” Yeah, me too. It sounds simple until you’re actually typing—and then every little word suddenly feels like a decision.
That’s why capitalization matters. When your title is formatted correctly, it reads cleaner and looks more professional. It’s one of those small details people don’t always notice consciously, but they definitely notice when it’s off.
The good news? You don’t need to memorize a million rules. Once you know the core patterns, you can capitalize titles pretty confidently every time.
How to Capitalize Titles
Capitalizing titles in English can feel messy at first, but it really comes down to a few consistent rules. Once you internalize them, it stops being guesswork.
Here’s the backbone rule I always follow: capitalize the first and last words of the title. No exceptions. Even if that first word is something tiny like of, and, or the, it still gets capitalized because it’s at the start (and the last word always counts too).
Then, in the middle, capitalize the important words. In my experience, this is where most people get tripped up—because your brain wants to “even out” capitalization across the whole sentence. But titles usually look best when the meaning words stand out.
As a rule of thumb, capitalize nouns, pronouns, verbs, adjectives, and adverbs. These are the heavy hitters—the words that carry the topic and the action.
Meanwhile, smaller words typically stay lowercase unless they’re the first or last word. Think conjunctions like and, but, or; articles like the, a, an; and most prepositions like in, on, by. Prepositions are sneaky, though—some style guides treat them differently depending on length and placement.
Bottom line: use capitalization to make the title readable at a glance. When you highlight the meaningful words, the whole thing feels clearer and more intentional.
Understand the Major Style Guides
One thing I wish I’d learned earlier: “correct” title capitalization depends on the style guide you’re using. If you’re writing for school or publishing, you can’t just pick the version that looks pretty—you need the one your audience expects.
- APA (American Psychological Association) is common in the social sciences. It’s all about consistency and clarity, and it typically keeps minor words lowercase more often.
- MLA (Modern Language Association) is popular in the humanities. It has its own approach to which small words get capitalized, especially depending on what function they serve in the title.
- Chicago style is widely used in publishing. It tends to balance formal rules with readability, and it can be more flexible depending on the context.
- AP (Associated Press) is the go-to for journalism. It’s usually more concise and often capitalizes fewer “small” words than some academic styles.
So if you’re wondering why two sources give you different results for the same title, this is usually why. The tricky part isn’t you—it’s that different guides handle those smaller words differently.
Capitalize Key Words
When I’m capitalizing a title, I focus on the “meaning” words first. These are the words that give someone a quick idea of what they’ll get.
So what counts as a key word?
Main parts of speech usually get capitalized:
- Nouns (the topic): Writing, Marketing, Grammar
- Pronouns (the stand-ins): You, They, We
- Verbs (the action): Build, Fix, Improve
- Adjectives (descriptors): Strong, Quick, Practical
- Adverbs (how/when/where): Clearly, Often, Quickly
Names and specific proper nouns should also be capitalized. If your title includes something like Shakespeare, the Empire State Building, or the Battle of Gettysburg, those are non-negotiable. They’re proper nouns, and they’re meant to stand out.
In other words: your capitalization is doing two jobs—following the rules and guiding the reader’s eyes to the important parts.
Which Words to Lowercase
Just as important as knowing what to capitalize is knowing what to keep lowercase. This is where titles start looking “professional” instead of random.
In general, articles and conjunctions stay lowercase: a, an, the and and, but, or. Same idea for most prepositions like in, on, under, and over.
But here’s the simple exception I always remember: if one of those words is the first or last word in the title, capitalize it. Position matters.
So if your title starts with a preposition, you’ll capitalize it—even if it would normally be lowercase in the middle.
Keeping those smaller, less meaningful words lowercase helps the key words pop. It’s basically the typography equivalent of putting your main idea in bold.
Use Tools for Title Capitalization
If you’re anything like me, you’ll sometimes re-check your own title like three times. “Did I capitalize from or keep it lowercase?” It happens.
So yeah—tools are genuinely helpful. Sites like Capitalize My Title and Title Case Converter let you paste your title, pick the style guide (APA, MLA, Chicago, AP), and instantly see the formatted result.
What I like about these tools is that they save time and reduce the “oops, I missed one word” problem. They also help when you’re working with a title you didn’t write—like when you’re editing someone else’s draft.
Some of them even explain why certain words are capitalized or not. That’s the best part, honestly, because it helps you learn the pattern instead of just copying the output.
AI Automateed for Writing Titles
If you want to skip the back-and-forth entirely, there’s AI Automateed. It’s built to help with more than just capitalization—it’s there for the whole title process.
For example, it can help you create the right title for your book and get it capitalized correctly as it’s generated.
So if you’re stuck between a couple title options—or you know the title, but you’re not 100% sure how it should be formatted—this is a pretty practical place to start.
Here is a quick preview video of how it is done:
Also, Automateed doesn’t stop at titles. It’s designed to help you move from idea to draft faster.
In the workflow, you enter things like your title, your target audience, and the tone you want. From there, it generates an outline and then writes the book draft—often around a full 90-page book—so you’re not starting from a blank page.
If you don’t want to do all the thinking up front, you can use the separate tasks inside the tool to brainstorm niches, subniches, and title angles, and to figure out your target audience’s pain points, too.
And yes—you can try it for free before you decide whether to subscribe.
FAQ
Which words do you not capitalize in a title?
In a title, don’t capitalize small connectors like and, but, or, along with articles like a, an, and the, and most prepositions like in and on—unless they’re the first or last word of the title.
How do you capitalize a title correctly?
Capitalize the first and last words, plus all the key parts of speech in between—nouns, pronouns, verbs, adjectives, and adverbs. Keep smaller words (articles, prepositions, conjunctions) lowercase unless they start or end the title.
Which words are typically not capitalized in titles?
Typically not capitalized: articles (a, an, the), conjunctions (and, but, for), and prepositions (in, on, at, to) unless they’re the first or last word of the title.
Should titles always be Capitalised?
Yes—titles should follow standard capitalization rules. That usually means capitalizing the first and last word and the key words in the middle. Minor words like prepositions and conjunctions usually stay lowercase unless they’re at the start or end.
