Short Answer: Title Case Meaning
Title case is a capitalization style for titles and headlines. Main words are capitalized, while many short words such as a, an, the, and, of, in, and to stay lowercase unless they appear at the beginning or end.
Title Cap Means Title Capitalization
Title cap is a short way some people refer to title capitalization or title case. If you search title cap, you are usually looking for a tool or rule that formats a heading into title case.
Use Title Case for Headlines
Title case is common for article titles, YouTube titles, landing page headings, and product listing headlines.
Lowercase Short Function Words
Words such as a, an, the, and, or, in, on, of, and to are often lowercase unless they appear at the start or end of a title.
Keep Brands Correct
Brand names such as iPhone, YouTube, LinkedIn, OpenAI, and ChatGPT should not be forced into generic capitalization.