Definitions
Not yet shown to be true or effective.
Word origin
From un- + proven.
Used in a sentence
“Near-synonyms: unconfirmed; see also Thesaurus:baseless”
“Furthermore, the system is not entirely unproven.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Not yet shown true”8 letters
Not quite right?
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