Showing results for FOS. Search instead for IFORS.

FOS

American

Or F.O.S.

abbreviation

free on station.
free on steamer.
Slang. full of shit (a euphemistic initialism used to avoid explicit vulgarity). See shit.

FOS British

abbreviation

fructooligosaccharide: a chain polymer of fructose found in a variety of plants, vegetables, and fruits and used as a sweetener

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It comes as figures show more people are taking claims to the FOS, unhappy that insurers are not paying out - and at a time when premiums have risen.

From BBC • Apr. 21, 2026

FOS declined to comment on deal terms and RedBird IMI did not immediately respond to Reuters' requests for comment.

From Reuters • Oct. 2, 2023

A source with knowledge of the situation told FOS that Bezos remains interested in NFL ownership.

From Fox News • Sep. 15, 2021

Personally, I don't agree with it and so, after years of support of WNT, I'm exercising my FOS and boycotting them until she and Ellis are gone.

From New York Times • Sep. 19, 2016

The active hubs found included HIF1A/ARNT, the transcription factor program activated by VHL mutation, as well as MYC/MAX, SP1, FOXM1, JUN and FOS.

From Nature • Jul. 3, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023