fob
1 Americannoun
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a small pocket just below the waistline in pants, designed for a watch, keys, change, etc.
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especially formerly,
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a short chain or ribbon, usually with a medallion or similar ornament, attached to a watch and worn hanging from a pocket.
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the medallion or ornament itself.
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The fob allows students 24/7 access into the residence building and their rooms.
I could never find my nail clipper in my purse, so now I’m using it as a fob on my keychain.
verb (used with object)
verb phrase
abbreviation
noun
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a chain or ribbon by which a pocket watch is attached to a waistcoat
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any ornament hung on such a chain
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a small pocket in a man's waistcoat, for holding a watch
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a metal or plastic tab on a key ring
verb
noun
abbreviation
Other Word Forms
Noun Inflected Forms
Etymology
Origin of fob1
First recorded in 1645–55; origin uncertain; compare dialectal German Fuppe, Low German Fobke “pocket”
Origin of fob2
First recorded in 1350–1400; Middle English fobben; perhaps cognate with German foppen “to delude, kid, tease” ( cf. fop) or, alternatively, akin to French fourbe “cheat, swindler” (from Old French forbir “to clean”; see furbish ( def. ))
Origin of f.o.b.3
First recorded in 1870–75
Explanation
A fob is a chain that holds an old-fashioned pocket watch. If your grandfather carries his watch around in a little pocket in his vest, it's probably attached with a fob. It's uncommon to see a watch fob these days, but they were once as ordinary as the watches they held. The little pockets sewn in men's clothing were also fobs, and today, a key chain is sometimes called a fob. When fob is a verb, it means to fool people or play a trick on them, especially by giving them something less valuable than they expect. This meaning is from the obsolete fobbe, "cheater."
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.
See Examples For:
Still they forgot things, like a $600 spare key fob for Frank’s truck.
From The Wall Street Journal ● Jun. 20, 2026
The car has its enjoyable quirks: The hatch glass opens up with the press of a key fob button.
From The Wall Street Journal ● Jun. 13, 2026
"We get tons of people inquiring about stories, and normally we kind of fob them off a bit," he said.
From BBC ● Jun. 1, 2026
The bag or box is made out of conductive metal mesh that blocks the electromagnetic signals that emit from the key fob, according to AAA.
From Los Angeles Times ● Nov. 26, 2025
Regardless, he opened it with the key fob and tossed the precious portfolio in the back seat.
From "City of the Plague God" by Sarwat Chadda
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For entirely proper reasons, they had refused to ship any sugar this year at the 1945 price of $3.10 per 100 lbs. f.o.b.
From Time Magazine Archive
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Price of the '49 Ford: $1,163 and up, f.o.b.
From Time Magazine Archive
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What the FTC wanted, in effect, was an f.o.b. system such as automakers use, with consumers paying the cost of a product, plus the actual freight to the point of delivery.
From Time Magazine Archive
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Compared with those for the new Model A Ford, they are, f.o.b.
From Time Magazine Archive
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The Red Rock Coal Co. reply that they will offer egg coal for shipment at the rate of two cars per week throughout the year, at $1.15 per net ton, cars f.o.b. mines.
From Business English A Practice Book by Buhlig, Rose
"They're in all modern cell phones, key fobs, garage door openers, most GPS receivers, many radar systems and more."
From Science Daily ● Jan. 17, 2026
Hikers carry fobs and must scan in at four checkpoints 7 miles apart and depart by a certain time or quit.
From The Wall Street Journal ● Jun. 27, 2025
The watchdog identified an "inflexible and indiscriminate" approach to the use of key fobs to control access to internal doors and gates, regardless of whether service users had capacity.
From BBC ● May 15, 2025
If you buy a used car, some experts also advise getting the keys reprogrammed, just in case the previous owner kept one of the fobs.
From Seattle Times ● May 16, 2024
It’s then that I remember the email that said we’d need our key fobs to access the pool if we wanted to swim before eight a.m. on weekdays.
From "Red Flags and Butterflies" by Sheryl Azzam
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Some feel "fobbed off" that concerns over side effects are not taken seriously and are also fed up of bearing the "contraceptive burden", says Hall.
From BBC ● Apr. 11, 2026
When the nurses raised their concerns, they "genuinely felt they were not being taken seriously" and were "being in essence fobbed off by senior management and seen as trouble-makers", the panel said.
From BBC ● Jan. 16, 2026
"Too much of my job really is taken up advising victims who feel fobbed off by the police when they report coercive control," she said.
From BBC ● Jun. 30, 2025
The victims commissioner for England and Wales said she often hears of victims being "ignored or fobbed off" by police forces.
From BBC ● Oct. 8, 2024
Putting the cards into one pocket, he coolly picked up the small coins which constituted the stake, and fobbed them in the other, remarking, "Well, Bill, this game's blocked; we'd as well quit."
From The Wit and Humor of America, Volume V. (of X.) by Wilder, Marshall Pinckney
They’re asking that HHS deal directly with their case instead of fobbing it off to the NIH, which would bring it under the purview of HHS Secretary Xavier Becerra.
From Los Angeles Times ● Mar. 24, 2023
"This has been going on for 20 years, at least 20 years, and the council have been fobbing us off time and time again," said the 77-year-old.
From BBC ● Jan. 19, 2023
A major challenge will be keeping researchers from simply treating the requirement as another box to tick or fobbing the work off on minority scientists, Hodari says.
From Science Magazine ● Oct. 4, 2022
After unsuccessfully fobbing us off with endless series of Ross Kemp looking macho, Sky is now throwing serious money at getting viewers to watch something other than sport.
From The Guardian ● Feb. 11, 2011
And so saying, under sufferance of being small, the plenipo was permitted to depart unmolested; for all his bravadoes, fobbing his credentials and affronts.
From Mardi: and A Voyage Thither, Vol. II by Melville, Herman
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.