fob (B2)

noun

Pronunciation: /fɒb/

Definition

A small, portable electronic device that provides remote access to a secure system or building.

Examples

• The security guard issued a new key fob to every employee.

• I lost my car fob and had to use the manual key.

• The building entrance requires a proximity fob for after-hours access.

How to Use fob

fob off (phrasal verb)

to dismiss or get rid of someone with an excuse. — "They tried to fob me off with a promise of a later refund."

Synonyms of fob

Words with a similar meaning to fob:

• key
• remote
• transponder

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