Trusted by 10M+ learners worldwide — free lessons, tools & games
Gender and Sexuality Terms

What Does the Slang Term “UST” Mean?

While the slang term “ust” may look like a typo where someone has simply missed the first letter of a word, this is not the case. The slang term is most commonly used as an acronym in text messaging and online chatting to represent a particular phrase.

UST Meaning

What Does UST Mean in Slang?

This acronym is used most frequently in online chatting and text messaging to represent the phrase “unresolved sexual tension.”

UST MeaningPin
UST Meaning – Created by 7ESL

It describes a situation where there is a noticeable attraction or sexual tension between two people, but it has not been acted upon or resolved, often due to various circumstances like social norms, relationships, or personal hesitation.

The phrase is typically used in fanfiction stories written online to describe a relationship between two main characters who have an obvious attraction to one another but who either don’t admit it or won’t act on it.

Origin of UST

There are no specific origin details available concerning the usage of this slang term. However, it has likely been used in online communities and fanfiction culture since at least the late 1980s or early 1990s.

UST Examples in Conversations, Texting, and Social Posts

In Texting

When texting, people often use UST to describe a situation between two individuals who clearly have feelings for each other but have not acted upon them. Here are some examples:

  1. “OMG, have you seen the UST between John and Sarah? They’re always flirting but never take it further.”
  2. “I can’t believe the amount of UST in that movie! The leads had such great chemistry and it kept me hooked throughout.”
  3. “Can you feel the UST in our group chat? It’s like a powder keg waiting to explode!”

UST might also be used in combination with other acronyms to convey the feeling of frustration or anticipation:

  1. “The UST in that TV show is killing me! They really need to just get together already. DTR (define the relationship) ASAP.”

In Social Posts

On social media platforms, UST is commonly used to discuss or comment on various forms of entertainment, such as movies, TV series, books, and even fanfiction. Here are some examples:

  1. “The UST between the main characters in this book is absolutely amazing. I can’t wait to see if they finally act on their feelings!”
  2. “Just started watching this new show, and I’ve never seen this much UST in any other series. It’s both frustrating and captivating at the same time!”
  3. “I came across a fanfiction last night that had so much UST – I couldn’t stop reading until I found out what happened between the characters.”

It is not uncommon for social media users to engage in discussions and debates over the presence of UST in various pieces of entertainment and how it affects the overall story or character development.

In Conversations

A conversation via text message between two friends.

  • Friend 1: John just needs to ask Pamela out already, The UST between the two of them could be cut with a knife.
  • Friend 2: LOL! I completely agree with you, but it will never happen. John is too worried about rejection and Pamela is too shy to ask.
  • Friend 1: Maybe we should devise a plan to help it along. LOL!

An online discussion between two Twitter users.

  • User 1: I miss the X-files. The UST between the two main characters of that show made the show that much better.
  • User 2: I miss that show too. It was so good, and they haven’t made a show I have liked as much since.

UST Terminology

Synonyms of UST

There are just a few synonymous phrases that you could use to replace this acronym and the phrase that it represents which share the same meaning. Some other phrases you could use instead include:

  • unresolved sexual attraction
  • an obvious attraction

Other Meanings of UST

Like most acronyms, this one can also be used to represent many other things. Some other things that this acronym can stand for are University of Santo Tomas (UST Philippines), “Unofficial Soundtrack,” “Underground Storage Tank,” “United States Treasury,”.

This is just a small handful of examples of the possible phrases and titles that this acronym can also be used to represent. There are many more, but there are too many to mention them all here specifically.

B1 Knowledge Check · 5 questions

What Does the Slang Term “UST” Mean? — Practice Quiz

1 / 5
Q1

Question 1: What does the slang term UST mean?

Question 1 options
According to the article, UST stands for 'unresolved sexual tension,' describing a situation where there is a noticeable attraction between two people that has not been acted upon.
Q2

Question 2: The acronym UST originated in the 1990s according to the article.

Question 2 options
The article states that there are no specific origin details available, but the term has been used since at least 2003, not the 1990s. Therefore, this statement is false.
Q3

Question 3: Which sentence uses UST correctly?

Question 3 options
'The UST between the two leads in that show keeps viewers hooked' correctly uses UST to describe unresolved sexual tension between two people, consistent with the article's definition. The other options misuse the term by applying it to unrelated contexts.
Q4

Question 4: Match each acronym or phrase to its meaning.

Question 4 options
UST
DTR
ASAP
LOL
As soon as possible
Unresolved sexual tension
Define the relationship
Laughing out loud

Select an item on the left, then tap its match on the right.

UST stands for 'unresolved sexual tension,' DTR stands for 'define the relationship,' ASAP stands for 'as soon as possible,' and LOL stands for 'laughing out loud.' All of these appear in the article's example conversations.
Q5

Question 5: According to the article, UST is most typically used in which context?

Question 5 options
The article states that UST is 'typically used in fanfiction stories written online to describe a relationship between two main characters who have an obvious attraction to one another but who either don't admit it or won't act on it.'

Quick Feedback

Is this article helpful?