線性

linear / linearity

thread / string / wire / line / CL:條|条[tiao2],股[gu3],根[gen1] / (after a number) tier (unofficial ranking of a Chinese city)

nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[ge4]

nonlinear (math.)

linear algebra

linear regression (statistics)

line chart

linear equation (math.)

linear wave

vector space / linear space

linear operator (math.)

linear system

linear programming

nonlinear optics (physics)

linear accelerator