BASE

Technology & Computing abbreviation · Data & Database

BASE
Stands forBasically available, soft state, eventual consistency
CategoriesTechnology & Computing

BASE stands for Basically available, soft state, eventual consistency, a data & database abbreviation.

A description of the guarantees many distributed NoSQL databases offer instead of ACID: the system stays available, data may change over time as replicas sync, and copies converge to the same value eventually rather than immediately.

Example: The cart service is BASE, so a just-added item may briefly not show up on another device.

Usage notes

A deliberate chemistry pun on ACID, used by Eric Brewer's research group in the late 1990s and popularized by Dan Pritchett of eBay in a 2008 article. It reflects the trade-offs described by the CAP theorem. Many modern databases offer tunable consistency, letting each query choose strong or eventual guarantees.

More data & database abbreviations

  • 3NF – Third normal form
  • ACID – Atomicity, consistency, isolation, durability
  • BI – Business intelligence
  • BLOB – Binary large object
  • BSON – Binary JSON
  • CAP – Consistency, availability, partition tolerance (CAP theorem)
  • CDC – Change data capture
  • CTE – Common table expression
  • DAG – Directed acyclic graph
  • DAX – Data Analysis Expressions
  • DB – Database
  • DBA – Database administrator

See all 53 data & database abbreviations →