How to write correctly the term User experience?

It's 'User experience' or 'user experience'.
...
So these are also correct:

1. I work as a User-Experience Designer.
2. A user-experience question is always interesting.
3. We call this team by a rather straight-forward name: Team User Experience.

1. Do you say UX or user experience?
2. How do you use user experience in a sentence?
3. How do you describe user experience?
4. What is a correct statement about user experience UX design?

Do you say UX or user experience?

Saying the first syllable of each word User Experience sounds like UX. Apple has a job listing for a UI/UX Developer (at the time of this posting). If they really did coin the term "User Experience" using the initials UE back in 1995 they seem to agree that UX is the term professionals understand and use today.

How do you use user experience in a sentence?

We aim to create the most comprehensive and best user experience on the web. All in all, it was a positive user experience, but with room for improvement. Products can do complex, sophisticated things. But the user experience has to be simple.

How do you describe user experience?

User experience (UX) focuses on having a deep understanding of users, what they need, what they value, their abilities, and also their limitations. It also takes into account the business goals and objectives of the group managing the project.

What is a correct statement about user experience UX design?

The goal of UX design is to create easy, efficient, relevant, and all-round pleasant experiences for the user. “User experience encompasses all aspects of the end-user's interaction with the company, its services, and its products.”