"Direct evidence" refers to proof that directly establishes a fact without needing any additional inference or interpretation. It is something that provides clear and unquestionable support, showing exactly what occurred or is true. Full definition
Such authentic assessments can provide for direct evidence of skill acquisition as well as being a learning activity itself. (elearningindustry.com)
Two independent teams have found what may be the first direct evidence of water ice on the surface of an asteroid. (newscientist.com)
The concept of quantum spin liquids was first proposed in 1973, but the first direct evidence for such a material was only found within the last few years. (sciencedaily.com)