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WORDNET DICTIONARY
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RELATED WORDS : acute angle all right angle angle bracket angle for angle iron angle of attack angle of dip angle of entry angle of extinction angle of incidence angle of inclination angle of reflection angle of refraction angle of view by right of office camera angle civil right conjugal right conjugal visitation right critical angle cutting angle divine right divine right of kings exclusive right exterior angle external angle extinction angle face angle gliding angle hard right helix angle hour angle human right in her own right in her right mind in his own right in his right mind in its own right in one's own right in their right minds incidence angle interior angle internal angle just right legal right natural right not right oblique angle obtuse angle own right patent right phase angle plane angle polyhedral angle preemptive right property right put right radical right reentering angle reentrant angle reflex angle religious right right right along right and left right ascension right atrioventricular valve right atrium right atrium of the heart right away right bank right brain right coronary artery right field right fielder right gastric artery right gastric vein right hand right hand man right hander right hemisphere right mind right minded right of action right of election right of entry right of first publication right of offset right of privacy right of re-entry right of search right of way right on right smart right sort right stage right to an attorney right to confront accusors right to due process right to liberty right to life right to privacy right to speedy and public trial by jury right to the pursuit of happiness right to vote right triangle right ventricle right whale right wing right winger riparian right round angle salient angle sense of right and wrong set right solid angle spherical angle stage right straight angle subscription right the right way tilt angle undivided right vertical angle view angle visitation right voting right water right wave angle writ of right

WORDNET DICTIONARY

Noun right angle has 1 sense

• right angle(n = noun.shape) - the 90 degree angle between two perpendicular lines;
has parts: grad, grade
is a kind of angle
Antonym: oblique angle

ROGET THESAURUS

right angle

Verticality

N verticality, erectness, perpendicularity, right angle, normal, azimuth circle, wall, precipice, cliff, elevation, erection, square, plumb line, plummet, vertical, upright, erect, perpendicular, plumb, normal, straight, bolt, upright, rampant, standing up, rectangular, orthogonal, vertically, up, on end, up on end, right on end, a plomb, endwise, one one's legs, at right angles.

Angularity

N angularity, angularness, aduncity, angle, cusp, bend, fold, notch, fork, bifurcation, elbow, knee, knuckle, ankle, groin, crotch, crutch, crane, fluke, scythe, sickle, zigzag, kimbo, akimbo, corner, nook, recess, niche, oriel, coign, right angle, obliquity, angle of 45 degrees, miter, acute angle, obtuse angle, salient angle, reentering angle, spherical angle, angular measurement, angular elevation, angular distance, angular velocity, trigonometry, goniometry, altimetry, clinometer, graphometer, goniometer, theodolite, sextant, quadrant, dichotomy, triangle, trigon, wedge, rectangle, square, lozenge, diamond, rhomb, rhombus, quadrangle, quadrilateral, parallelogram, quadrature, polygon, pentagon, hexagon, heptagon, octagon, oxygon, decagon, pyramid, cone, Platonic bodies, cube, rhomboid, tetrahedron, pentahedron, hexahedron, octahedron, dodecahedron, icosahedron, eicosahedron, prism, pyramid, parallelopiped, curb roof, gambrel roof, mansard roof, angular, bent, crooked, aduncous, uncinated, aquiline, jagged, serrated, falciform, falcated, furcated, forked, bifurcate, zigzag, furcular, hooked, dovetailed, knock kneed, crinkled, akimbo, kimbo, geniculated, oblique, fusiform, wedge-shaped, cuneiform, cuneate, multangular, oxygonal, triangular, trigonal, trilateral, quadrangular, quadrilateral, foursquare, rectangular, square, multilateral, polygonal, cubical, rhomboid, rhomboidal, pyramidal.

For further exploring for "right angle" in Webster Dictionary Online