refractive
[ri-
frak
-tiv]
/rɪˈfræk tɪv/
adjective
1.
of or pertaining to
refraction
.
2.
Also,
refractile
. having power to
refract
.
Origin
1665-75;
<
Late Latin
refrāctīvus
(of pronouns) reflexive. See
refract
,
-ive
Related forms
refractively,
adverb
refractiveness,
noun
nonrefractive,
adjective
nonrefractively,
adverb
nonrefractiveness,
noun
unrefractive,
adjective
unrefractively,
adverb
unrefractiveness,
noun
Examples from the web for
refractive
The
refractive
power of the eye's corneal surface, a key to clear vision, is greatly reduced underwater.
That's probably because aragonite has two
refractive
indices, the extent to which a particular material focuses incoming light.
They studied a material with a low
refractive
index bordered by a layer with a high
refractive
index.
Most optical fibers have a core of pure silica and a cladding layer that is doped with ions to change its
refractive
index.
The layers have different
refractive
indices, and incoming light waves are bent and reflected at each interface.
There's a mismatch between the
refractive
index of water and air.
Some may specialize in the rehabilitation of post-
refractive
surgeries.
Reflective and
refractive
ridges direct the light outwards.
Each cell type has a unique diffraction signature that depends on its size, shape, and an optical quality called
refractive
index.
But cancers may have different
refractive
properties.
British Dictionary definitions for
refractive
refractive
/
rɪˈfræktɪv
/
adjective
1.
of or concerned with refraction
2.
(of a material or substance) capable of causing refraction
Derived Forms
refractively,
adverb
refractiveness,
refractivity
(
ˌriːfrækˈtɪvɪtɪ
)
noun
Word Origin and History for
refractive
adj.
1670s, from Late Latin
refractivus
, or from
refract
+
-ive
.