perpendicular

noun 0.874

orthogonality

noun 0.755

orthogonal

noun 0.668

perpend

noun 0.646

right angle

noun 0.638

verticality

noun 0.625

orthonormality

noun 0.619

straightness

noun 0.568

nonorthogonality

noun 0.565

obliquity

noun 0.558

obliqueness

noun 0.556

angulation

noun 0.556

parallelism

noun 0.546

rectitude

noun 0.543

squareness

noun 0.543

transversality

noun 0.541

orthogonal complement

noun 0.540

perfection

noun 0.536

antiparallel

noun 0.535

uprightness

noun 0.533

horizontality

noun 0.528

parallel

noun 0.527

oppositeness

noun 0.526

perfectness

noun 0.526

pertinency

noun 0.526

triangularity

noun 0.526

angle bisector

noun 0.523

oblique angle

noun 0.521

proportionality

noun 0.519

orthocenter

noun 0.519

erectness

noun 0.518

peripherality

noun 0.518

tangentiality

noun 0.517

symmetry

noun 0.517

orthogonal function

noun 0.517

perfectionism

noun 0.513

directionality

noun 0.511

angularity

noun 0.510

tangent

noun 0.508

preciseness

noun 0.508

contrariety

noun 0.507

extremality

noun 0.506

adjacency

noun 0.506

perversity

noun 0.503

planarity

noun 0.502

parallax

noun 0.500

point of tangency

noun 0.500