The terms "out side" and "outside" are often used interchangeably, but there's a subtle difference between them that's worth exploring. This article delves into the etymology, usage, and SEO aspects of these two words to help you understand and use them effectively.
Etymology: A Brief History of "Out Side" and "Outside"
The words "out side" and "outside" share a common origin, tracing back to the Old English "ūte" (out) and "sīde" (side). Over time, these words evolved and merged to form the modern "outside" in the 14th century. Interestingly, "out side" emerged later, in the 16th century, likely as a variant spelling.
Usage: When to Use "Out Side" or "Outside"
Outside: The Preferred Choice
In standard English, "outside" is the preferred spelling. It's used to describe anything that's located or occurring away from the inside of something, such as "outside the house" or "outside the box." It's also used as an adjective, as in "an outside job" (a job done outdoors).

- Correct: I'll wait for you outside the café.
- Correct: The outside of the building is painted blue.
- Correct: She prefers outside activities like hiking.
Out Side: A Variant Spelling
"Out side" is considered a variant spelling of "outside," often seen in informal or regional contexts. It's less common in formal writing but may appear in regional dialects or older texts. Using "out side" in formal or professional contexts could potentially mark your writing as informal or outdated.
- Acceptable (informal/regional): Let's meet out side the library.
- Acceptable (older text): The out side of the barn was weathered.
SEO: "Out Side" vs "Outside" in Search Optimization
From an SEO perspective, both terms can be relevant, depending on your content's focus. If you're targeting a specific region or audience that uses "out side," including this variant in your content could help improve local relevance. However, using "outside" is generally more beneficial for broader, global SEO, as it's the more common and accepted spelling.
| Keyword | Global Monthly Searches (Google) | Local Monthly Searches (Google) |
|---|---|---|
| Outside | 1,900,000 | 1,300 (example: "outside London") |
| Out side | 110,000 | 1,300 (example: "out side London") |
In conclusion, while "out side" has its place in certain contexts, "outside" is the more universally accepted and SEO-friendly choice for most content creators. Understanding the nuances of these terms can help you use them effectively and appropriately in your writing.
























