Wikipedia

Editable online encyclopedia

Wikipedia is a free online encyclopedia that anyone can edit, launched in 2001.

Its name combines wiki (a type of collaborative website) with encyclopedia.

Articles cover virtually any topic, written and maintained by volunteers.

Wikipedia has become a default first source for information: I looked it up on Wikipedia.

Critics note its variable reliability; defenders emphasize its breadth and self-correcting nature.

editing

edit

Modify written material

vandalism · revert · citation needed · stub · cleanup · merge · delete · protect · watchlist · history

encyclopedia

articles

Written works or items

reference · pages · content · facts · sources · citations · summaries · topics · research · definitions

culture

rabbit hole

Hare's underground dwelling

did you know · crowdsourcing · democratization · copyleft · Creative Commons

platform

Wikimedia

Free knowledge project operator

templates · redirects · disambiguation · portals · sidebar · search · mobile app · offline · mirrors · API

community

editors

Content revisers and correctors

contributors · moderators · bureaucrats · bots · sockpuppets · edit wars · disputes · arbitration · policies · guidelines

Categories
Opposites
editorial authority and verification

Wikipediapeer-reviewed journals

Publications vetted by field experts

academic journals · Nature · primary sources · Science · textbooks

access and openness

WikipediaElsevier

Scientific publishing conglomerate

trade secrets · classified information · LexisNexis

medium and format

Wikipediabound volumes

Books with sewn spines

card catalogs

Phrases
Family

Wikipedian

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Concrete · Everyday, not technical · Rated G