Word.ws English Dictionary

SLS

SLS is the initialism of Space Launch System.

SLS is the initialism of Space Launcher System.

SLS is the initialism of second-level support.

SLS is the initialism of sodium lauryl sulphate.

SLS is the initialism of single-leg squat.

SLS is the initialism of shit life syndrome.

Meaning of Space Launch System

Proper noun

Space Launch System

  1. A Shuttle-derived heavy launch vehicle being designed by NASA to replace the Space Shuttle.
    Synonyms:
    SLS

Meaning of Space Launcher System

Proper noun

Space Launcher System

  1. (historical) A 1960s-era design program of the United States Air Force.
    Synonyms:
    SLS

Noun capitalized: SLs

SLs

  1. (plural) plural of SL

Questions about SLS

What is SLS the initialism of?
SLS is the initialism of Space Launch System.
What part of speech is SLS?
SLS is a noun.

Words near SLS in the dictionary

  1. SLR
  2. SLR's
  3. SLRG
  4. SLRs
  5. SLRSV
  6. SLS
  7. SLSA
  8. slsmgr
  9. slsmgrs
  10. slsmn
  11. SLSN

Source and license

Adapted from Wiktionary: SLS (page history and authors); SLs (page history and authors); Space Launch System (page history and authors); Space Launcher System (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: “SLS.” Word.ws, https://word.ws/sls. Based on Wiktionary, CC BY-SA 4.0.