NSA

/ɛn ɛs eɪ/

Common

No strings attached. Sex or a casual arrangement with no emotional expectations.

NSA is the explicit agreement, not just the outcome. Both people are supposed to acknowledge the terms upfront. When it works, it is clean. It often does not work.

Real-world examples4 examples

#	Example	What it means	Source
01	looking for NSA, not trying to date anyone rn	The person wants casual sex only and is not interested in a relationship.	reddit, 2023
02	we said NSA but he texts me every morning now so	The arrangement was supposed to be casual but someone is clearly developing feelings.	x, 2024
03	NSA means nothing to most people tbh they always catch feelings	The speaker believes NSA arrangements rarely stay clean emotionally.	reddit, 2023
04	met someone who actually kept it NSA, no drama, respect.	Someone found a rare case where both people truly kept things casual.	x, 2024

Use it when

Describing a sexual arrangement where both people explicitly agree to no emotional involvement.
On dating apps when stating you want casual sex only.
When clarifying what kind of connection you are looking for.

Do not use it when

There is an ongoing friendship involved.Use “fwb” instead.
Only one person agreed to the terms.
You actually do have feelings or expectations.

NSA vs FWB

NSA

NSA is strictly transactional. No friendship layer, no continuity expected.

fwb

FWB builds on an existing friendship and often implies more regular contact.

Origin and context

The phrase 'no strings attached' predates internet slang. The abbreviation NSA spread through early online personals and dating forums in the early 2000s.

First seen: early-2000s
Confidence: medium

Cite this page

Use this stable URL to reference the entry.

https://slang.fyi/nsa

Updated: 2026-08-28License: CC BY 4.0

Related slang

fwb dtfhookupsituationship