What Does TLDR Mean?
TLDR is the internet's way of saying "long story short." It's used at the beginning or end of long content to provide a quick summary, helping readers grasp the main points instantly.
Try It: Generate Your First TLDR
The History of TLDR
π± Origin: A Programmer's Complaint
Back in 2003, on a tech forum, someone posted an extremely long message. An impatient user replied with just four letters: TLDR
This simple complaint went viral and became one of the most used abbreviations on the internet. What started as a dismissive response evolved into a helpful service β proactively providing summaries for readers.
π Evolution Timeline
TLDR first appears on Usenet and early forums
Gains popularity on Reddit and social media
Becomes mainstream internet slang
Added to the Oxford English Dictionary
AI makes automatic TLDR generation mainstream
π‘ Fun Fact: TLDR was officially added to the Oxford English Dictionary in 2018, joining words like "selfie" and "emoji" as officially recognized English vocabulary.
How to Use TLDR
π§ Scenario 1: Email Opening
Subject: Q4 Marketing Report Analysis
TLDR: Sales up 23%, recommend increasing social media spend
Detailed analysis below...
π Scenario 2: Article Summary
[3000-word article...]
TLDR: Remote work increased productivity by 40%, but team communication needs attention.
π¬ Scenario 3: Video Content
Got a 2-hour tech talk to watch?
Generate Video TLDR with AIπ― Test Your TLDR Knowledge
What does TLDR stand for?
π€ Similar Internet Slang
| Abbreviation | Meaning | Usage |
|---|---|---|
| πTLDR | Too Long; Didn't Read | Summary of long content |
| πΊTL;DW | Too Long; Didn't Watch | For video content |
| πICYMI | In Case You Missed It | Sharing old news |
| π‘FWIW | For What It's Worth | Adding perspective |
| π€IMO/IMHO | In My (Humble) Opinion | Sharing views |
| π§ AFAIK | As Far As I Know | Uncertain info |
| πΆELI5 | Explain Like I'm 5 | Simple explanation |
| β LGTM | Looks Good To Me | Code review approval |
Frequently Asked Questions
Is TLDR rude?βΌ
Not necessarily. When you proactively provide a TLDR summary for readers, it's actually helpful and considerate. However, replying to someone's long message with just "TLDR" can come across as dismissive or rude.
Is there a difference between TLDR and TL;DR?βΌ
No real difference. TL;DR is the more formal version (with semicolon), while TLDR is the simplified version. Both are widely accepted and understood.
How do you write a good TLDR?βΌ
A good TLDR should: 1) Be brief (1-3 sentences) 2) Include the core conclusion 3) Be understandable on its own. Or, just use our AI TLDR Generator to create one automatically.
Can TLDR be used as a verb?βΌ
While not grammatically standard, some people do use it as a verb ("Can you TLDR this for me?"). However, it's more commonly used as a noun or label preceding a summary.
Too Lazy to Write Your Own TLDR?
Let AI generate TLDRs for any content instantly β articles, videos, PDFs, and more