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Definition of facebook

facebook

/ˈfeɪs.bʊk/
face · book

Plural:facebooks
•
Past Simple:facebooked
•
Past Participle:facebooked
•
Present Participle:facebooking
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facebook Lexical Profile

facebook Game Scores & Validity

• noun

1

(usually capitalized) A major American online social media and social networking service operated by Meta Platforms, enabling users to create profiles, share posts, and connect with others.

Example

"The community group uses Facebook to announce local events and share neighborhood news."


2

American A printed or online directory containing individuals' names, photographs, and basic biographical details, traditionally distributed by colleges and universities to incoming students.

Example

"At the start of the semester, freshmen received a printed facebook to help them recognize their new classmates."

Synonyms
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• verb

1

To contact, message, or look up someone's profile using the Facebook social networking platform (often capitalized).

Example

"She promised to facebook him the details of the reunion as soon as she got home."

Synonyms
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• Rhymes for facebook

Word Origin & Etymology

Coined in the mid-20th century as a compound of 'face' and 'book', originally referring to printed university directories containing students' names and photographs, before being adopted in 2004 as the name of the social networking service founded by Mark Zuckerberg.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Facebook. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/facebook
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