Word.ws English Dictionary

L1s

L1s is the plural of L1.

Meaning of L1

Noun (1)

L1 (plural L1s)

  1. A mother tongue; someone's native language; own language.
    • This advantage was pertinent in the Hong Kong context where English is largely an L2 language, although would not be expected to be as large in an L1 context.2017, Di Zou, James Lambert, “Feedback methods for student voice in the digital age”, in British Journal of Educational Technology, volume 48, number 5, page 1085

Noun (2)

L1 (uncountable)

  1. The first-level cache of a processor, closer to the processor than the second-level cache.
    • Writing of the L1 is performed one cache line at a time and can be 64 bytes or 32 bytes.2009, Sandeep Koranne, Practical Computing on the Cell Broadband Engine, →ISBN, page 22
  2. The physical layer in the seven-layer OSI network model.

Questions about L1s

What is L1s the plural of?
L1s is the plural of L1.

Words near L1s in the dictionary

  1. L0L
  2. l0l!
  3. L1
  4. L10n
  5. l12y
  6. L1s
  7. L2
  8. l2p
  9. L2s
  10. L2TP
  11. L3

Source and license

Adapted from Wiktionary: L1s (page history and authors); L1 (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: “L1s.” Word.ws, https://word.ws/l1s. Based on Wiktionary, CC BY-SA 4.0.