Proven
Established is an adjective that means:brought about or set up or accepted;settled securely and unconditionally;conforming with accepted standards;shown to be valid beyond a reasonable doubt;introduced from another region and persisting without cultivation
A line through word means NO. So it means no doubt.
doubt
exceed
The word that most closely means "certain to be doubted" and "unquestionable" is "indubitable." This term conveys the idea of something that is beyond doubt or cannot be questioned, emphasizing its certainty and reliability.
The root word is "dudar" which means "to doubt". The ending "amos" is the ending for the first person plural or "we". Therefore, "dudamos" means "we doubt".
Dudas is a form of the word Dudar which means to doubt. Depending on how dudas is used it can be part of a statement "you doubt" or a complete question question "Do you doubt?"
It means ultraviolet !
in finiti and beyond
meta- means beyond -stasis means stopping
scientist have esablished beyond any doubt that smoking causes cancer and diseases
Undoubtedly means accepted beyond doubt. Definitely and undisputed are synonyms of undoubtedly. "Turning on all of the electrical appliances in my house at the same time was undoubtedly the cause for the blown fuse."