interjection
fs
eff-ESS
Fs (interjection) means Short for 'for sure', used in messages to agree with someone or to confirm that something will happen. Example: “fs, I'll be there by eight.”
interjection
1
slang Short for 'for sure', used in messages to agree with someone or to confirm that something will happen.
"fs, I'll be there by eight."
"Was that the best game of the season? fs."
How to use fs
Learner’s notesIn plain EnglishA quick way of writing 'for sure'.
When to use it
Texting and chat slang, written in lower case. It has other meanings in specialised contexts, so it relies heavily on the conversation to be understood.
Memory tip
Do not confuse fs with ffs, which is an expression of exasperation and is rude in most settings.
Trace the full origin ↓
Common pairings
fs fs
yeah fs
Vocabulary Flow
Build your vocabulary from words like fs.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice
Fill the gap
Can you complete this real example?
_____, I'll be there by eight.
Etymology
An abbreviation of for sure, spread through texting and online chat.
Synonyms
View more →Related words
Frequently asked questions
What does fs mean in texting?
It usually stands for for sure, used to agree or to confirm plans. A reply of just fs means yes, definitely.
What is the difference between fs and fr?
fs means for sure and signals certainty or agreement about something happening. fr means for real and insists that a statement is true. They overlap when agreeing, but only fs works for confirming arrangements.
Does fs mean anything else?
Yes, depending on context. In classified ads it can mean for sale, and in computing it commonly stands for file system. The surrounding conversation makes clear which is meant.
What is the meaning of fs?
"fs" (interjection) means short for 'for sure', used in messages to agree with someone or to confirm that something will happen.
