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Booster vs Undefined - What's the difference?

booster | undefined |

As a noun booster

is something that boosts.

As an adjective undefined is

lacking a definition or value.

booster

English

Noun

(wikipedia booster) (en noun)
  • Something that boosts.
  • The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight
  • A motor-generator set used for voltage regulation in direct current electrical power circuits.
  • Someone who is a fan or supporter of something.
  • * 2012 , The Economist, Lexington: A fiscal hawk, grounded
    • Nor is his district quite the Democratic bastion boosters describe: voters there narrowly backed Barack Obama in 2008, but voted for Mr Bush by a hefty margin in 2004.
  • Someone who promotes a town or business
  • A member of a booster club.
  • A booster dose.
    • When did you get your last tetanus booster ?
  • (linguistics) A term that serves to amplify or strengthen an utterance, such as "really".

    • Anagrams

    *

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined