1A piece of lumber with a rectangular cross section nominally two inches by four inches.
More example sentences
- They picked out an odd assortment of two-by-fours and pieces of plywood and loaded it into my pickup truck.
- Level the top edge of the pond by using a carpenter's level on a straight two-by-four placed across the pond.
- We made everything out of thick plywood, two-by-fours and four-by-fours.
Definition of two-by-four in:
- The British & World English dictionary