nat 20
/næt ˈtwɛn.ti/
CommonA perfect roll in D&D. Slang for any moment of unexpected or exceptional success.
Almost always celebratory or impressed. Sometimes sarcastic when something succeeds through pure luck rather than skill.
Real-world examples4 examples
| # | Example | What it means | Source |
|---|---|---|---|
| 01 | she asked him out in front of everyone and he said yes immediately. nat 20 on persuasion | The attempt succeeded perfectly beyond what anyone expected. | x, 2024 |
| 02 | I accidentally parallel parked on the first try. nat 20. | Something difficult was accomplished perfectly and unexpectedly. | reddit, 2023 |
| 03 | our paladin rolled a nat 20 on their death save and then immediately stood up and punched the boss | A player had an incredible lucky moment at the most dramatic possible time. | tiktok, 2024 |
| 04 | job interview was going terribly then I somehow nat 20'd the final question | A bad situation reversed course with one unexpectedly strong performance. | x, 2023 |
Use it when
- Someone rolls the best possible result in a tabletop RPG.
- Something goes perfectly in real life through luck or skill.
- Celebrating an unexpectedly great outcome in any context.
- Someone pulls off something impressive under pressure.
Do not use it when
- You just mean something went well generally.Use “W” instead.
- It was expected to succeed.
Variations and related forms
Nat 20 vs nat 1
nat 20
Nat 20 is the best possible roll, a critical success.
VS
nat-1
Nat 1 is the worst possible roll, a critical failure.
Origin and context
Comes from the d20 mechanic in Dungeons and Dragons, where a 20-sided die rolling its maximum value triggers a critical success. The phrase moved from tabletop gaming into broader internet slang as TTRPG culture became more mainstream.
- First seen
- 1970s
- Confidence
- high
Cite this page
Use this stable URL to reference the entry.
https://slang.fyi/nat-20Updated: 2026-08-28License: CC BY 4.0