1. a colorless, odorless noble gas used in electric signs and lighting
Usage: chemistry
2. bright electric lighting or signs made with neon gas

1. having a very bright, vivid color like that of neon lighting

Examples

• Neon is a chemical element found in the periodic table.
• The casino was lit up with colorful neon signs.
• She wore a neon pink shirt that could be seen from across the room.
• The neon lights of Times Square attract millions of tourists.
• Scientists discovered neon gas in 1898.
• His neon green sneakers glowed under the blacklight.
• The old motel had a flickering neon vacancy sign.