designating or involving an equation whose terms are of the first degree

[ Syn: additive ]

of or in or along or relating to a line; involving a single dimension; a linear measurement

[ Syn: one-dimensional , one-dimensional ]

of a circuit or device having an output that is proportional to the input; analogue device; linear amplifier

[ Syn: analogue , analog ]

(of a leaf shape) long and narrow

[ Syn: elongate ]

measured lengthwise; cost of lumber per running foot

[ Syn: running ]