synonym.com
antonym.com
Word of the Day:
rendezvous
Trending Searches 🔥
creative
challenge
negative-impact
depot
dissipate
infancy
white-person
define
dote
serendipity
obliterate
gujarati
roil
reverie
aesthetic
antonym
good
focus
assistance
cohesiveness
center
potential
important
funny
out-of-the-box thinking
assimilate
more-likely
for-the-first-time
basis
mental-health
happy
thesis
know-it-all
afrikaans
1. reaction
noun.
(riːˈækʃən)
(chemistry)
a
process
in
which
one
or
more
substances
are
changed
into
others.
Synonyms
photochemical reaction
endothermic reaction
chemical decomposition reaction
chemical reaction
redox
metathesis
neutralisation
decomposition
reducing
neutralization reaction
oxidation
neutralization
chemical action
double decomposition reaction
chemical process
hydrolysis
chemical change
displacement reaction
aldol reaction
saponification
reduction
displacement
equilibrium
chain reaction
elimination reaction
oxidization
double decomposition
exothermic reaction
neutralisation reaction
decomposition reaction
oxidoreduction
oxidation-reduction
chemical equilibrium
addition reaction
oxidisation
Antonyms
unsatisfactory
voluntary
fall short of
disagree
question
Etymology
reaction (English)
reaction (Old French (842-ca. 1400))
reactio (Latin)
actio (Latin)
-tio (Latin)
actum (Latin)
ago (Latin)
actus (Latin)
re- (Latin)
Featured Games
2. reaction
noun.
(riːˈækʃən)
An
idea
evoked
by
some
experience.
Synonyms
thought
idea
Antonyms
inactiveness
dormant
inaction
Etymology
reaction (English)
reaction (Old French (842-ca. 1400))
reactio (Latin)
actio (Latin)
-tio (Latin)
actum (Latin)
ago (Latin)
actus (Latin)
re- (Latin)
3. reaction
noun.
(riːˈækʃən)
A
bodily
process
occurring
due
to
the
effect
of
some
antecedent
stimulus
or
agent.
Synonyms
taxis
galvanic skin response
psychogalvanic response
physiological reaction
bodily process
electrodermal response
innate reflex
passage
double take
tropism
inborn reflex
learned response
transfusion reaction
activity
reflex action
unconditioned reflex
kinesis
overreaction
rebound
bodily function
passing
electrical skin response
reflex response
immunologic response
Tarchanoff phenomenon
automatism
learned reaction
reflex
immune response
answer
immune reaction
GSR
response
Fere phenomenon
instinctive reflex
body process
Antonyms
inactivity
discontinuance
activation
sink
source
Etymology
reaction (English)
reaction (Old French (842-ca. 1400))
reactio (Latin)
actio (Latin)
-tio (Latin)
actum (Latin)
ago (Latin)
actus (Latin)
re- (Latin)
4. light
noun.
(ˈlaɪt)
(physics)
electromagnetic
radiation
that
can
produce
a
visual
sensation.
Synonyms
corona
counterglow
candle flame
glowing
lamplight
sunlight
firelight
friar's lantern
radiance
moonshine
sunshine
electromagnetic spectrum
gaslight
torchlight
actinic radiation
scintillation
daylight
ray
ignis fatuus
fluorescence
streamer
starlight
glow
incandescence
shaft of light
will-o'-the-wisp
shaft
beam of light
irradiation
half-light
sun
light beam
visible radiation
jack-o'-lantern
visible light
meteor
shooting star
moonlight
candlelight
Moon
twilight
luminescence
actinic ray
gegenschein
beam
ray of light
Antonyms
dead
inanimateness
dysphemism
euphemism
misconstruction
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
5. light
noun.
(ˈlaɪt)
Any
device
serving
as
a
source
of
illumination.
Synonyms
headlamp
houselights
fairy light
running light
sconce
theater light
anchor light
navigation light
headlight
strip lighting
riding light
flood
jacklight
light source
photoflood
torch
panel light
riding lamp
flasher
flood lamp
night-light
floodlight
searchlight
sidelight
source of illumination
blinker
room light
Antonyms
sensitise
sensitize
loud
active
reverberant
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
6. light
adjective.
(ˈlaɪt)
Of
comparatively
little
physical
weight
or
density.
Synonyms
low-density
weight
lightweight
buoyant
airy
lighter-than-air
floaty
Antonyms
heavy
darkness
unpolished
inauspicious
unintelligent
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
7. light
noun.
(ˈlaɪt)
A
particular
perspective
or
aspect
of
a
situation.
Synonyms
position
view
perspective
Antonyms
comprehensible
blond
enlightenment
enlightened
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
8. light
verb.
(ˈlaɪt)
Make
lighter
or
brighter.
Synonyms
floodlight
illume
light up
lighten up
spotlight
illuminate
lighten
illumine
Antonyms
darken
avoid
back
distrust
mistrust
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
9. light
noun.
(ˈlaɪt)
The
quality
of
being
luminous;
emitting
or
reflecting
light.
Synonyms
illuminance
luminousness
glow
bright
luminosity
luminescence
luminance
dull
brightness level
physical property
incandescence
brightness
illumination
Antonyms
dull
bright
stupidity
color
colorlessness
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
10. light
verb.
(ˈlaɪt)
Begin
to
smoke.
Synonyms
light up
fire up
smoke
ignite
Antonyms
extinguish
complain
weigh down
obscurity
obfuscate
Etymology
light (English)
leoht (Old English (ca. 450-1100))
light (Middle English (1100-1500))
lighten (Middle English (1100-1500))
lihtan (Old English (ca. 450-1100))
Trending Searches 🔥
creative
challenge
negative-impact
depot
dissipate
infancy
white-person
define
dote
serendipity
obliterate
gujarati
roil
reverie
aesthetic
antonym
good
focus
assistance
cohesiveness
center
potential
important
funny
out-of-the-box thinking
assimilate
more-likely
for-the-first-time
basis
mental-health
happy
thesis
know-it-all
afrikaans
×