1

neon

play
noun ne·on \ ˈnē-ˌän \

Definition of neon

1 :a colorless odorless mostly inert gaseous element that is found in minute amounts in air and is used in electric lamps — see Chemical Elements Table
2 a :a discharge lamp in which the gas contains a large proportion of neon
b :a sign composed of such lamps
c :the illumination provided by such lamps or signs

neoned

play \ˈnē-ˌänd\ adjective

Recent Examples of neon from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'neon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of neon

Greek, neuter of neos new — more at new


2

neon

adjective

Definition of neon

1 :of, relating to, or using neon
2 :extremely bright :fluorescent
  • neon yellow

Recent Examples of neon from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'neon.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of neon

1904


NEON Defined for English Language Learners

neon

play
noun

Definition of neon for English Language Learners

  • : a type of gas that is used in brightly colored electric signs and lights


neon

adjective

Definition of neon for English Language Learners

  • : using neon

  • : extremely bright


NEON Defined for Kids

neon

play
noun ne·on \ ˈnē-ˌän \

Definition of neon for Students

:a colorless gaseous chemical element found in very small amounts in the air and used in electric lights

Medical Dictionary

neon

play
noun ne·on \ ˈnē-ˌän \

medical Definition of neon

:a colorless odorless primarily inert gaseous element found in minute amounts in air and used in electric lamps symbol Ne — see Chemical Elements Table


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