SLS

S1L1S1

A form of SL — sine loco (without place [of publication])

Less commonScrabble 3

Meanings

SLS1

proper noun
  1. abbreviationinitialismspacetransportInitialism of Space Launch System.
  2. abbreviationinitialismspacetransportInitialism of Space Launcher System.
nounSLS (countable and uncountable)
  1. abbreviationcountableinitialismuncountablecomputingInitialism of second-level support.
  2. abbreviationcountableinitialismuncountableInitialism of sodium lauryl sulphate.
  3. abbreviationcountableinitialismuncountableInitialism of single-leg squat.
  4. abbreviationcountableinitialismuncountableInitialism of shit life syndrome.
  5. abbreviationcountableinitialismuncountableInitialism of spider lamb syndrome.

SLs2

noun
  1. pluralplural of SL

Synonyms & antonyms

nouna caustic detergent useful for removing grease; although commonly included in personal care items (shampoos and toothpastes etc.) it can irritate skin and should not be swallowed

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

SLS. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/SLS

MLA

“SLS.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SLS. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “SLS,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/SLS.

Source: SLS on Wiktionary, CC BY-SA 4.0.