Word.ws English Dictionary

PCI Express

PCI Express proper noun: a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.

pci express: a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and...
Image: sarang, Public domain, via Wikimedia Commons

Proper noun

PCI Express

  1. A high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.
    Synonyms:
    PCIe

Synonyms of PCI Express

Questions about PCI Express

What does PCI Express mean?
PCI Express means a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.
What part of speech is PCI Express?
PCI Express is a proper noun.

Words near PCI Express in the dictionary

  1. PCH
  2. PCHR
  3. PCHRs
  4. PCI
  5. PCI DSS
  6. PCI Express
  7. PCIe
  8. PCing
  9. PCIs
  10. PCism
  11. PCL

Source and license

Adapted from Wiktionary: PCI Express (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “PCI Express.” Word.ws, https://word.ws/pci_express. Based on Wiktionary, CC BY-SA 4.0.