Feedback
Blue light
Meaning
Noun
●
Visible
light
towards the
blue
end of
the
spectrum
generated
from the
screen
of an
electronic
device.
●
A
mixture
of
chemicals
(including
nitre
,
sulfur
and
antimony
) used in
eighteenth
and
nineteenth
centuries
for
pyrotechnics
,
night-time
signaling
and general illumination.
●
Someone
or something
that
physically
resembles
the
illuminating
bright
glow
and/or
displays
a
zeal
figuratively
reminiscent
of the
ardent
burning
intensity
of the
pyrotechnic
light
signal
used in the
eighteenth
and
nineteenth
centuries.
●
A
flashing
light
, usually
fitted
to an
emergency
vehicle.
●
Used
other than
figuratively
or
idiomatically
: see
blue
, light.
Verb
●
To
travel
quickly
in a
police
or
ambulance
vehicle
with the
lightbar
(and
possibly
the
siren
) activated.
Sourced from
Wiktionary
Synonyms
Lightbar
Join 10 million students and professionals writing 70% faster at QuillBot.com
Start writing better