LR

L1R1

A form of light rail — A kind of passenger railway in urban and suburban settings typically characterized by a mixture of tram (or in North America streetcar) and metro features, crossing streets at grade crossings and normally powered by electricity.

Similar
lawrenciumatomic number 103
CommonScrabble 2

Meanings

nounLR (countable and uncountable, plural LRs)

plural LRs

  1. abbreviationcountableinitialismuncountableInitialism of light rail.
  2. abbreviationcountableinitialismuncountableInitialism of light railway.
  3. abbreviationcountableinitialismuncountablegovernmentInitialism of legislative referendum.

    On Thursday, opponents of LR-131 argued that state government shouldn’t be interfering with how parents and medical providers navigate high-risk pregnancies and cases of fatal fetal development.

    2022 October 28, Mara Silvers, “As election nears, doctors, nurses speak out against Born-Alive Infant referendum”, in Montana Free Press
proper nounLR (uncountable)
  1. abbreviationinitialismuncountableengineeringInitialism of long rifle.
adjectiveLR (not comparable)
  1. abbreviationinitialismnot comparablecomputingInitialism of left to right, rightmost derivation in reverse.

    LR parsing

    1 more example

    In Standard LR parsing, the next parser action (shift, reduce, accept or error) is determined using the current parser state and next input symbol to check the LR parsing table.

    1991, Masaru Tomita, editor, Generalized LR Parsing, Springer, →ISBN, page 157
  2. abbreviationinitialismnot comparableInitialism of long-range.

Synonyms & antonyms

nouna radioactive transuranic element synthesized from californium

Similar
lawrenciumatomic number 103

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Polish KM
  • KMlight rail
Portuguese VLT
  • VLTlight rail
Cite this entry
APA

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

MLA

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

Chicago

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

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