Beyond doubt and Two-by-four

Beyond doubt adjective - Too obvious to be doubted.

Two-by-four and beyond doubt are semantically related. In some cases you can use "Two-by-four" instead an adjective phrase "Beyond doubt".

Two-by-four noun - A timber measuring (slightly under) 2 inches by 4 inches in cross section.

Beyond doubt and two-by-four are semantically related. Sometimes you can use "Beyond doubt" instead an adjective phrase "Two-by-four".