backward compatibility

property of a system, product, or technology that allows for interoperability with an older legacy system, or with input designed for such a system, especially in telecommunications and computing
Thing general Q844605
backward compatibility
Evan-Amos · Public Domain · Wikimedia
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backward compatibility

Summary

backward compatibility ranks in the top 2% of general entities by monthly Wikipedia readership (2,801 views/month).[1]

Key Facts

  • backward compatibility is a type of compatibility[2].
  • backward compatibility's Commons category is recorded as Backward compatibility[3].
  • backward compatibility is the opposite of forward compatibility[4].
  • backward compatibility's topic's main category is recorded as Category:Backward compatibility[5].
  • backward compatibility's described by source is recorded as Q141442631[6].

Body

Definition and Type

backward compatibility is a type of compatibility[2]. It is the opposite of forward compatibility[4].

Why It Matters

backward compatibility ranks in the top 2% of general entities by monthly Wikipedia readership (2,801 views/month).[1] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[7] It is known by 72 alternative names across languages and contexts.[8]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). backward compatibility. Retrieved October 3, 2026, from https://4ort.xyz/entity/backward-compatibility
MLA “backward compatibility.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Oct. 2026, https://4ort.xyz/entity/backward-compatibility.
BibTeX @misc{4ortxyz_backward-compatibility_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{backward compatibility}}, year = {2026}, url = {https://4ort.xyz/entity/backward-compatibility}, note = {Accessed: 2026-10-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): backward compatibility — https://4ort.xyz/entity/backward-compatibility (retrieved 2026-10-03)

Canonical URL: https://4ort.xyz/entity/backward-compatibility · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 21d ago · Mxn · 2026-09-13 view diff on Wikidata ↗
    Topic's main category → Category:Backward compatibility
    Subclass of → —
    Subclass of → compatibility
    Described by source → Q141442631
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1343]]: [[Q141442631]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.