Why is zip capitalized

By Caitlin Pyle Reporters, scopists, proofreaders… anyone who touches a transcript knows: Proofreading is never easy! More from Career More posts in Career ». Winners announced for October renewal contest. November is the perfect time to invest in yourself. More from Features More posts in Features ». Both court reporter and cast member. Test your vocabulary with our question quiz! Love words? Need even more definitions?

Homophones, Homographs, and Homonyms The same, but different. Merriam-Webster's Words of the Week - Nov.

Ask the Editors 'Everyday' vs. What Is 'Semantic Bleaching'? How 'literally' can mean "figuratively". Literally How to use a word that literally drives some pe Secondly, are you referring to the name of the type of file e. MS Word file or to the filename extension e. If referring to the name of the file type, I would capitalise as in normal sentences, bearing in mind whether any word is a proper noun or not. Personally, I would probably use " Zip file ", treating Zip as a proper noun irrespective of whether or not it is still a proprietary name.

Here I disagree with geekahedron, in that it is still an identifying name irrespective of whether it is still a proprietary name: just as " Word file " is identifying name even though word is, of course, a common word! If referring to the filename extension , I would write it in lower case as it is normally written , possibly followed by the word " file ", as in ". Your question actually asks, "What is correct? I suggest that there is no 'formal' or commonly agreed "correct" way of writing it, although, if you are writing it on behalf of a company or other organization, then they may dictate their chosen style.

Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. In the United States, we use just numbers, but some other countries also use letters. Since our caller works for the U. It recommends "ZIP Code. Postal Service likes capitalization more than we do.

We have different styles. They just like it better lowercase. I also found that the home furnishing company Wayfair holds the trademark for use of the term "zipcode" all one word on items like lamps, carpets, bedding, and furniture. How weird is that?

Instead they have what looks like a house brand called Zipcode Design. So that makes more sense. Both, Dictionary.