ras

R1A1S1

noun

An Ethiopian king or prince.

Similar
RISrail interface systemrail integration systemreticular activating system
CommonScrabble 3

Meanings

ras1

nounras (plural rases)

plural rases

ras2

nounras (plural rases)

plural rases

Ras3

proper nounRas (plural Rases)

plural Rases

  1. rareA male given name.

    Newark Mayor Ras Baraka "committed trespass and ignored multiple warnings" to leave Delaney Hall, a facility being run by Immigration and Customs Enforcement (ICE), according to acting US attorney for New Jersey Alina Habba.

    2025 May 9, Max Matza, “New Jersey mayor arrested in protest at migrant centre”, in BBC, archived from the original on 15 May 2025

Ras4

noun
  1. pluralplural of Ra

RAS5

nounRAS (countable and uncountable)
  1. abbreviationcountableinitialismuncountableInitialism of retinoic acid syndrome
  2. abbreviationcountableinitialismuncountablehuman sciencesInitialism of redundant acronym syndrome.
  3. abbreviationcountableinitialismuncountablegovernmentInitialism of replenishment at sea.
  4. abbreviationcountableuncountableengineeringAbbreviation of rail accessory system.
  5. abbreviationcountableinitialismuncountablemedicineInitialism of reticular activating system.
  6. abbreviationcountableinitialismuncountablegovernmentInitialism of reasonable articulable suspicion.
  7. abbreviationcountableinitialismuncountablemedicineInitialism of renin-angiotensin system.
  8. abbreviationcountableinitialismuncountablecomputingInitialism of remote access service.

RAs6

noun
  1. pluralplural of RA

Synonyms & antonyms

nounthe network in the reticular formation that serves an alerting or arousal function

Similar
reticular activating system

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

ras · noun

  1. Amharicራስ
  2. Englishras

From Amharic ራስ (ras). More at Etymology 2.

Full word history & related roots →

ras · noun

  1. Arabicرأس“head(land)”
  2. Englishras

From Arabic رأس (raʔs, “head(land)”). Doublet of ras (Etymology 1) above, as well as of resh; further related to reis.

Full word history & related roots →

Ras · proper noun

  1. DutchRas
  2. CatalanRas
  3. SpanishRas
  4. PolishRaś
  5. CzechRaš
  6. EnglishRas

Various origins: * Borrowed from Czech Raš and Polish Raś, a pet form of various Slavic personal names * Borrowed from Spanish Ras, from ras (“level”); perhaps a topographic surname for someone who lived on flat land * Borrowed from French and Catalan Ras, from ras (“shorn, peeled, bare”), hence a topographic surname for someone who lived on a barren or razed area * Borrowed from Dutch Ras, nickname for a nimble person, from ras (“quick, swift”)

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

ras. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ras

MLA

“ras.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ras. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ras,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ras.

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