groundless

G2R1O1U1N1D2L1E1S1S1
/ˈɡɹaʊndləs/

adjective

Without any grounds to support it; baseless.

UncommonScrabble 12

Meanings

adjectivegroundless (comparative more groundless, superlative most groundless)

comparative more groundless · superlative most groundless

  1. Without any grounds to support it; baseless.

    [B]e the consequences what they may, they shall not move an inch, nor a hair's-breadth from the ground of their groundless spiritual independence, […]

    1840, Lewis Rose, chapter III, in An Humble Attempt to Put an End to the Present Divisions in the Church of Scotland, and to Promote Her Usefulness. […] , Glasgow: George Gallie, →OCLC, page 51
    1 more example

    At that stage any fears among home fans of a possession monopoly by Laudrup's side were proving groundless, with Cardiff having their fair share of the ball and territory.

    2013 November 3, Delme Parfitt, “Cardiff City 1 - 0 Swansea City: Steven Caulker heads Bluebirds to South Wales derby win”, in Wales Online

    Synonyms: baseless, unfounded, unsupported, baseless, idle, footless, unfounded, ungrounded

  2. obsoleteBottomless; having no bottom or floor.

Synonyms & antonyms

More synonyms by meaning

adjectivewithout a basis in reason or fact

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Germanic*grundulausaz
  2. Old Englishgrundlēas
  3. Middle Englishgroundles“bottomless”
  4. Englishgroundless

From Middle English groundles (“bottomless”), from Old English grundlēas, from Proto-Germanic *grundulausaz, equivalent to ground + -less. Cognate with Dutch grondeloos, German Low German grundlos, German grundlos, Danish grundløs, Swedish grundlös.

Full word history & related roots →

Translations

Bulgarian неоснователен
  • неоснователен (neosnovatelen)baseless
Dutch ongegrond, ongefundeerd
  • ongegrondbaseless
  • ongefundeerdbaseless
Finnish perusteeton, katteeton
  • perusteetonbaseless
  • katteetonbaseless
  • perätönbaseless
French infondé
  • infondébaseless
German grundlos, unbegründet
  • grundlosbaseless
  • unbegründetbaseless
Greek αβάσιμος
  • αβάσιμος (avásimos)baseless
Hungarian alaptalan
  • alaptalanbaseless
Italian infondato
  • infondatobaseless
Latin vānus
  • vānusbaseless
Māori pakupaku, mākiri
  • pakupakubaseless
  • mākiribaseless
Norwegian Bokmål grunnløs, grunnlaus
  • grunnløsbaseless
  • grunnlausbaseless
  • ubegrunnetbaseless
Polish bezpodstawny, bezzasadny
  • bezpodstawnybaseless
  • bezzasadnybaseless
  • nieuzasadnionybaseless
Russian беспо́чвенный
  • беспо́чвенный (bespóčvennyj)baseless
Spanish infundado, sin fundamento
  • infundadobaseless
  • sin fundamentobaseless
Turkish asılsız, temelsiz
  • asılsızbaseless
  • temelsizbaseless
  • köksüzbaseless
Cite this entry
APA

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

MLA

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

Chicago

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

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