Open English Wordnet
Adjectives
(a)linear, additivedesignating or involving an equation whose terms are of the first degree (a)linear, one-dimensionalof or in or along or relating to a line; involving or having a single dimension“a linear measurement” (a)analogue, analog, linearof a circuit or device having an output that is proportional to the input“analogue device”,
“linear amplifier” (s)linear, runningmeasured lengthwise“cost of lumber per running foot”