extra is one of the 1000 most common headwords.
express - extra - eye

Pronunciation

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Adjective

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Positive
extra

Comparative
none

Superlative
none

  1. Something that is more than what you expected; exceeding; additional.
    I always put extra ketchup on my hamburger.

Adverb

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Positive
extra

Comparative
none

Superlative
none

  1. If something is extra good, large, special, etc., it is more so than normal.
    This shirt is extra large; it's too big for me.

Singular
extra

Plural
extras

  1. (countable) An extra is a feature that that you usually pay more for when you buy something.
    She got the car with all the sporty extras.
  2. (countable) An extra is a person appearing in a movie who is not listed in the credits.