say it: LIN-ee-ur
linear is an adjective meaning "designating or involving an equation whose terms are of the first degree". It carries 5 recorded senses.
of or in or along or relating to a line; involving or having a single dimension
“a linear measurement”
Definitions, synonyms and semantic relations for linear come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.