determinable adjective 3noun 1forms 3phrases 1 adjective3 •able to be determined or limited •able to be decided or settled by law •[after a noun] Of a tenure or estate in land, able to be determined on the occurrence of some event. noun1 •An attribute of something that is susceptible of determination into various statesIt is certainly not a Moorean fact that there could have been other determinables or combinations of determinables than those that there actually are. — 2007 formsdeterminables · more determinable · most determinable Phrases with determinable term of years determinableAn estate in land held for a term of years which determined on the deaths of certain individuals, or the cessation of certain life interests.