neon
nounUK /ˈniː.ɒn/
US /ˈniː.ɑːn/
A gas that glows bright orange-red when electricity goes through it.
The sign outside the diner glowed with bright red neon.
SYNONYMS
OTHER MEANINGS
2. A bright orange-red color.
She painted her nails a vivid neon.
3. Very bright, glowing, or showy in color.
He wore a neon green jacket to the party.
4. A type of glowing sign or light made with neon gas.
The city street was full of neon at night.