unfounded

adj.

1. Not based on fact or sound evidence; groundless. See synonyms at baseless.
2. Not yet established.

unfoundedly un·found'ed·ly adv.
unfoundedness un·found'ed·ness n.

adjective

Having no basis or foundation in fact: baseless, bottomless, groundless, idle, unwarranted. See true/false.

adj

Definition: not based on fact
Antonyms: founded, justified, proven, substantiated, supported

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IN BRIEF: Not having a sound base for.

The complaint was unfounded because it was based on hearsay.

Dansk (Danish)
adj. - ufunderet, ugrundet, grundløs

Nederlands (Dutch)
ongegrond, niet opgericht

Français (French)
adj. - sans fondement

Deutsch (German)
adj. - unbegründet

Ελληνική (Greek)
adj. - αθεμελίωτος, αβάσιμος, αστήρικτος, αδικαιολόγητος

Italiano (Italian)
infondato

Português (Portuguese)
adj. - infundado

Русский (Russian)
необоснованный

Español (Spanish)
adj. - infundado, sin fundamento

Svenska (Swedish)
adj. - ogrundad, grundlös, obefogad

中文（简体）(Chinese (Simplified))
没有理由的, 无稽的

中文（繁體）(Chinese (Traditional))
adj. - 沒有理由的, 無稽的

한국어 (Korean)
adj. - 근거 없는, 사실 무근의

日本語 (Japanese)
adj. - 根拠のない

العربيه (Arabic)
‏(صفه) لا اساس, له من الصحه‏

עברית (Hebrew)
adj. - ‮נטול-יסוד, חסר-שחר, מפוקפק‬

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