Back yard has the same meaning as backyard but is composed of two separate words, rather than compounded into a single word. ... Indeed, the hyphenated compound back-yard also appears as an adjective, albeit only rarely.
Is backyard one word or two words?
Back yard vs. Backyard | If you barbecue in your back yard on Sunday, you can eat leftovers from your backyard barbecue on Monday. When you talk about your back yard as a place, use two words. If you're describing a backyard activity or object, use one word.
Why is front yard two words and backyard is one word?
adjective at least partially answers the question about why "backyard" is sometimes correct. ... To summarize: compounds of back plus a noun are open (two words) when used together as a noun but may be closed (one word) as an adjective. Compounds of front plus a noun are typically open (two words) in either case.