Result
Usually yes, because "out" is most often part of a phrasal verb ("Find Out," "Work Out," "Get Out"), where it works as an adverb and is capitalized in every style guide. When it is a preposition followed by its object ("Looking out the Window"), it is three letters long and stays lowercase mid-title.
"Out" (as a Preposition) by Style Guide
| Style guide | "Out" mid-title | Why |
|---|---|---|
| AP | Lowercase | Prepositions of three or fewer letters stay lowercase |
| APA | Lowercase | Short prepositions (three or fewer letters) stay lowercase |
| Chicago | Lowercase | Prepositions are lowercase at any length |
| MLA | Lowercase | Prepositions are lowercase at any length |
| AMA | Lowercase | Prepositions of three or fewer letters stay lowercase |
| Bluebook | Lowercase | Prepositions of four or fewer letters stay lowercase |
"Out" in Phrasal Verbs Is Capitalized
- How to Find Out Who Links to You
- Why Your Posts Burn Out
- What to Look Out For
- Figuring Out Your Niche
The converter recognizes common phrasal verbs, so "Find Out," "Burn Out," and "Look Out" keep their capitals in every style.
When "Out" Is a Preposition
A preposition "out" has an object right after it: "Out the Door," "Staring out the Window." Mid-title, that "out" stays lowercase in every guide. As the first or last word ("Inside Out"), it is capitalized.
Related Words
"Up", "off", and "on" follow the same two rules.
Real Titles With "Out"
- Get Out (2017 film): particle and last word
- Inside Out (2015 film): last word
"Out" in Sentence Case
APA reference lists, many news sites, and most UI text use sentence case instead of title case. There, only the first word and proper nouns get capitals, so "out" is lowercase unless it starts the title: "How to find out who links to you." Pick one of the two styles for a whole set of headings rather than mixing them.
Quick Answers
Should "out" be capitalized in a title?
In phrasal verbs ("Find Out"), yes. As a preposition mid-title ("out the Door"), no.
Is "out" capitalized in "Work Out"?
Yes. It completes the verb, so it is an adverb and capitalized.