Word.ws English Dictionary

SD card

SD card noun: a type of nonvolatile memory card.

Noun

SD card (plural SD cards)

  1. A type of nonvolatile memory card.
    • I had responsibility for safely extracting SD cards and manually uploading footage onto the server.2023, Martin MacInnes, In Ascension, Atlantic Books, page 44

Forms of SD card

pluralSD cards

Origin of SD card

From SD (“Secure Digital”) + card. The format was introduced in August 1999.

Words that rhyme with SD card

31 more rhymesFewer rhymes

Questions about SD card

What does SD card mean?
SD card means a type of nonvolatile memory card.
What part of speech is SD card?
SD card is a noun.
What is the plural of SD card?
The plural of SD card is SD cards.

Words near SD card in the dictionary

  1. scène à faire
  2. scènes à faire
  3. Scărișoara
  4. scəw̓aθən
  5. sd
  6. SD card
  7. SD cards
  8. SD-WAN
  9. SD-WANs
  10. SDA
  11. SDAer

Source and license

Adapted from Wiktionary: SD card (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.

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Cite this entry: “SD card.” Word.ws, https://word.ws/sd_card. Based on Wiktionary, CC BY-SA 4.0.