# Terminology: topics vs threads

**URL:** https://meta.discourse.org/t/terminology-topics-vs-threads/63390
**Category:** UX
**Created:** [May 25, 2017, 9:00pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390 "2017-05-25T21:00:52Z")
**Posts on this page:** 14
**Page:** 1

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### Author: ![tophee](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tophee/32/73406_2.png) [@tophee](https://meta.discourse.org/u/tophee)
#### Post date: [May 25, 2017, 9:00pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/1 "2017-05-25T21:00:52Z")

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I was curious to see a discussion about why topics are called topics and not threads (the more common term in online forums, according to my experience) but so far I have not been able to find any. Has this really not been discussed previously?

Personally, I have gotten used to the discourse terminology but I find it somewhat of a pain when trying to explain things to new users, as “topic” is not intuitively understood while thread is well known from email and other online forums. Yet, I am reluctant to customize the terminology assuming that the default terminology was a very conscious choice by the discourse team…

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### Author: ![dax](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/dax/32/244677_2.png) [@dax](https://meta.discourse.org/u/dax)
#### Post date: [May 25, 2017, 9:24pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/2 "2017-05-25T21:24:26Z")

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_From a non-english point of view_, I think that “thread” is a terminology related to the forum technology (as “the string of all posts”), while “topic” is related to discussions (as the “subject under discussion”). So if this is a platform for discussions I think “topic” is the right term.

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### Author: ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)
#### Post date: [May 25, 2017, 9:40pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/3 "2017-05-25T21:40:37Z")

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Thread is a technical computer geek term, also it implies threading. So worth avoiding for both of those reasons.

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### Author: ![Remah](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/remah/32/70590_2.png) [@Remah](https://meta.discourse.org/u/Remah)
#### Post date: [May 25, 2017, 10:25pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/4 "2017-05-25T22:25:10Z")

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Topic is perfectly appropriate in ways that thread never can be:

- A topic describes content. As others have already pointed out, a thread describes the mode of operation where messages are connected in threads.

> [@codinghorror](#):
>
> Thread is a technical computer geek term, also it implies threading. So worth avoiding for both of those reasons.

- Thread is also a literary term but a topic describes focus at a higher level than a thread which, in literary terms, always runs through a larger body of text.
- A thread is interior to a topic. One topic can have many threads. New topics become new threads.

> **[Urban Dictionary: thread](https://www.urbandictionary.com/define.php?term=thread)**
>
> thread: On a message board, the inside of a topic revealing all the messages.

- A topic is more focussed than a thread. Topics are major parts whereas threads are minor parts in the main discussion.
- Technically, you do not have a thread until there is at least a message in response/reply.
- Likewise, in computer systems threads don’t normally exist independently. They normally execute from a process. However, there are exceptions which is another reason for avoiding the technical computing term where threads are concerned.

> **[Thread (computing)](https://en.wikipedia.org/wiki/Thread_(computing)#Threads_vs._processes)**
>
> In computer science, a thread of execution is the smallest sequence of programmed instructions that can be managed independently by a scheduler, which is typically a part of the operating system. In many cases, a thread is a component of a process. 
> The multiple threads of a given process may be executed concurrently (via multithreading capabilities), sharing resources such as memory, while different processes do not share these resources. In particular, the threads of a process share its execut...

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### Author: ![Stephen](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stephen/32/95011_2.png) [@Stephen](https://meta.discourse.org/u/Stephen)
#### Post date: [March 29, 2018, 10:02pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/5 "2018-03-29T22:02:45Z")

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> [@codinghorror](#):
>
> T h r e a d is a technical computer geek term, also it implies threading. So worth avoiding for both of those reasons.

Sure, but isn’t banning the word going a little too far? It prevented me from quoting the above.

 ![03%20PM](https://global.discourse-cdn.com/meta/original/3X/9/5/951987494377f3cb6f73ff5dbe9a23f5ef6f429b.png)

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### Author: ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)
#### Post date: [March 29, 2018, 10:03pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/6 "2018-03-29T22:03:19Z")

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Not from my perspective, it isn’t.

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### Author: ![tophee](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tophee/32/73406_2.png) [@tophee](https://meta.discourse.org/u/tophee)
#### Post date: [March 29, 2018, 10:05pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/7 "2018-03-29T22:05:09Z")

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> [@steve\_pd](#):
>
> prevented me from quoting the above

Hm, never mind the banning of whichever word, but maybe quotes should be excluded?

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### Author: ![BlackKnob](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/blackknob/32/93549_2.png) [@BlackKnob](https://meta.discourse.org/u/BlackKnob)
#### Post date: [April 9, 2018, 8:21pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/8 "2018-04-09T20:21:39Z")

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why is “t h r e a d” a banned word?

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### Author: ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)
#### Post date: [April 9, 2018, 8:24pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/9 "2018-04-09T20:24:38Z")

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See here:

> [@Why is the word "thread" not allowed on Meta?](https://meta.discourse.org/t/82156):
>
> Why is the word, “threa.d” not allowed? I’m curious. Just tried to use it in a private message. And, lol the F bomb just auto corrected into a PM I was writing. Oops.

(^^Onebox is not working because I had to remove the word t h r e a d from the URL 🙄)

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### Author: ![tophee](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tophee/32/73406_2.png) [@tophee](https://meta.discourse.org/u/tophee)
#### Post date: [April 9, 2018, 8:26pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/10 "2018-04-09T20:26:59Z")

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> [@david](#):
>
> (^^Onebox is not working because I had to remove the word t h r e a d from the URL

Haha, there is a way:

> [@Why is the word "thread" not allowed on Meta?](https://meta.discourse.org/t/blah/82156):
>
> Why is the word, “threa.d” not allowed? I’m curious. Just tried to use it in a private message. And, lol the F bomb just auto corrected into a PM I was writing. Oops.

Now what do you say? 🕶

> [@BlackKnob](#):
>
> why is “t h r e a d” a banned word?

I’d say this one is the crucial post:

> [@Why is the word "thread" not allowed on Meta?](https://meta.discourse.org/t/why-is-the-word-thread-not-allowed-on-meta/82156/9):
>
> This is also a bit of a dogfooding experiment, not a lifelong policy to be forever engraved in a stone monument on a mountaintop.

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### Author: ![BKerr](https://avatars.discourse-cdn.com/v4/letter/b/3be4f8/32.png) [@BKerr](https://meta.discourse.org/u/BKerr)
#### Post date: [April 9, 2018, 8:44pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/11 "2018-04-09T20:44:21Z")

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Oy! I just asked this same question to a Discourse Team member I am working about a data migration. I was trying to describe an issue and Discourse wouldn’t let me use the “bad word”. Really? I’d understand if it was the F-word or something like that, but…

As a result, I had to stop what I was doing to post screenshot like Steve did above. The whole thing slowed me down in trying to communicate.

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### Author: ![HAWK](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/hawk/32/86627_2.png) [@HAWK](https://meta.discourse.org/u/HAWK)
#### Post date: [April 9, 2018, 8:47pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/12 "2018-04-09T20:47:07Z")

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Hi Barbara,  
See: [Why is the word "thread" not allowed on Meta? - #9 by codinghorror](https://meta.discourse.org/t/why-is-the-word-thread-not-allowed-on-meta/82156/9) for more details .

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### Author: ![BKerr](https://avatars.discourse-cdn.com/v4/letter/b/3be4f8/32.png) [@BKerr](https://meta.discourse.org/u/BKerr)
#### Post date: [April 9, 2018, 8:53pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/13 "2018-04-09T20:53:16Z")

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Hi Hawk,

Yes, I saw Jeff’s posting. I understand you may not want it on Meta, but this was my own Discourse instance, following a data migration where a “string” (allowed?) of continuous posts was broken up into 5 separate ones ("bad words:). I’m in communication with your Team member and he’ll resolve my separate question. Thanks.

B.

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### Author: ![HAWK](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/hawk/32/86627_2.png) [@HAWK](https://meta.discourse.org/u/HAWK)
#### Post date: [April 9, 2018, 8:56pm UTC](https://meta.discourse.org/t/terminology-topics-vs-threads/63390/14 "2018-04-09T20:56:17Z")

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> [@BKerr](#):
>
> but this was my own Discourse instance

It was actually Meta that threw the error – your emails go straight into our team PM inbox.  
It is unrelated to the issue on your site.
