specular

Like polished glass

Specular describes mirror-like reflection—light bouncing off a surface at a precise angle rather than scattering diffusely.

The term appears in physics, computer graphics, and geology: specular highlights on the water, specular reflection off polished metal.

Specular hematite has a lustrous, reflective surface.

The word connects to speculation through the Latin root for mirror.

reflection

mirror

Reflective viewing surface

glare · highlight · catchlight · hotspot · shine · sheen · luster · gloss · brightness · radiance

optics

reflection

Returned light or thought

ray · beam · light · photon · wavefront · diffuse · scattering · albedo · caustics · rendering

surface

polished

Smooth, refined, accomplished

lustrous · burnished · buffed · lacquered · glazed · waxed · satiny · silky · mirror-like · reflective

mirror

silvering

Depositing reflective metal coating

parabolic · focal · magnification · telescope · periscope · lens · glass · pane · distortion · clarity

Opposites
reflection type

speculardiffuse

Spread thinly throughout

matte · nonreflective · nonreflecting · scattered · absorptive

surface texture

specularrough

Uneven in surface

textured · matte · frosted · etched · pebbled

Phrases
Family

speculate, speculation, speculative, speculum

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G