na-adjective, noun
Used as a noun or adjectival noun meaning 'linear', often in technical or mathematical contexts.
このグラフはリニアな関係を示している。
This graph shows a linear relationship.
noun
maglev train; linear motor train
Abbreviation of リニアモーターカー. Refers to magnetic levitation trains, especially the Chuo Shinkansen in Japan.
Once the maglev opens, you'll be able to go from Tokyo to Nagoya in 40 minutes.