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
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” ( fop ) or, alternatively, akin to French fourbe “cheat, swindler” (from Old French forbir “to clean”; furbish ( def. ) )
Origin of f.o.b.3
First recorded in 1870–75
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.
Some smart fobs now let you disable the signal at night.
From BBC
It pops out when it needs to be used, either automatically through the user’s key fob or phone, or manually by pressing the handle.
“Yes, definitely. I talked to him about it. But you need to talk to him too,” Ray says, pushing the button on his key fob that makes the truck lock chirp.
From Literature
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"They're in all modern cell phones, key fobs, garage door openers, most GPS receivers, many radar systems and more."
From Science Daily
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
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.