10. A handheld electronic device, comprising: an input apparatus; a display; at least one processor configured to: detect a plurality of input key selections as an initial portion of an ambiguous input; cause outputting at a first location on the display the initial portion of an ambiguous input; identify a plurality of prefix objects corresponding to the initial portion of the ambiguous input, each of the plurality of prefix objects being an initial portion of a language object associated with a proposed textual interpretation of the ambiguous input; cause outputting at a second location on the display the plurality of prefix objects; and upon selection of a prefix object, cause outputting at the first location on the display the prefix object, wherein the prefix object differs from the initial portion of the ambiguous input.
10. A handheld electronic device, comprising: an input apparatus; a display; at least one processor configured to: detect a plurality of input key selections as an initial portion of an ambiguous input; cause outputting at a first location on the display the initial portion of an ambiguous input; identify a plurality of prefix objects corresponding to the initial portion of the ambiguous input, each of the plurality of prefix objects being an initial portion of a language object associated with a proposed textual interpretation of the ambiguous input; cause outputting at a second location on the display the plurality of prefix objects; and upon selection of a prefix object, cause outputting at the first location on the display the prefix object, wherein the prefix object differs from the initial portion of the ambiguous input. 19. The handheld electronic device of claim 10 , wherein the outputted prefix object having has an arrangement of the linguistic elements other than the arrangement of the linguistic elements of the initial portion of the ambiguous input.