← Back to browsegroundlessadjective#43,157Translations根拠のないこんきょのない事実無根じじつむこん無根むこん無稽むけいEnglish definitionwithout a basis in reason or factExamplesThey are always believing a groundless rumor.The rumor turned out to be groundless.Similar wordsgroundboundlesssoundlessgroundlinggroundsgroundlings← bookshelvesgua →