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neon

American  
[nee-on] / ˈni ɒn /

noun

  1. Chemistry. a chemically inert gaseous element occurring in small amounts in the earth's atmosphere, used chiefly in a type of electrical lamp. Ne; 20.183; 10; density: 0.9002 grams/liter at 0°C and 760 millimeters pressure.

  2. neon lamp.

  3. a sign or advertising sign formed from neon lamps.


adjective

  1. using or containing the gas neon.

  2. made of or formed by a neon lamp or lamps.

    a neon sign.

  3. of, relating to, or characteristic of a tawdry urban district or of gaudy nighttime entertainment.

neon British  
/ ˈniːɒn /

noun

  1. a colourless odourless rare gaseous element, an inert gas occurring in trace amounts in the atmosphere: used in illuminated signs and lights. Symbol: Ne; atomic no: 10; atomic wt: 20.1797; valency: 0; density: 0.899 90 kg/m³; melting pt: –248.59°C; boiling pt: –246.08°C

  2. (modifier) of or illuminated by neon or neon lamps

    neon sign

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

neon Scientific  
/ nēŏn′ /
  1. A rare colorless element in the noble gas group that occurs naturally in extremely small amounts in the atmosphere. It glows reddish orange when electricity passes through it, as in a tube in an electric neon light. Neon is also used for refrigeration. Atomic number 10; atomic weight 20.180; melting point −248.67°C; boiling point −245.95°C.

  2. See Periodic Table


Etymology

Origin of neon

First recorded in 1895–1900; from New Latin, from Greek néon “new, recent” (neuter of néos ); -on 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A neon heart buzzed over our heads as we vowed to “love each other in sickness and in health, till death do us part.”

From Los Angeles Times

As compensation, Baird’s family gave her an adult tricycle that she occasionally rides through the streets wearing a neon purple helmet.

From The Wall Street Journal

Nicola Brighton is among those making a living from the trend, creating kitsch prints and neon mirrors in unique shapes which are stocked in stores across the UK and US.

From BBC

On every main street you can find a neon sign advertising psychic services.

From Los Angeles Times

Beckham quickly realised how deeply the colour pink runs through Miami's visual identity, from Art Deco buildings and neon signs to flamingos and pastel coastlines.

From BBC