z-axis

noun 0.829

y-direction

noun 0.752

third dimension

noun 0.668

y-axis

noun 0.591

depth

noun 0.566

vertical

noun 0.560

verticality

noun 0.552

direction

noun 0.532

vertical deflection

noun 0.522

horizontal plane

noun 0.518

zoning

noun 0.517

fourth dimension

noun 0.516

zed

noun 0.514

dimension

noun 0.512

dimensionality

noun 0.512

horizontal

noun 0.506

zing

noun 0.503

zero vector

noun 0.501

x-axis

noun 0.501