Definition of jar noun from the Oxford Advanced American Dictionary

     

    jar

     noun
    noun
    NAmE//dʒɑr//
     
     
    jump to other results
  1. 1[countable] a round glass container, with a lid, used for storing food a storage jar
  2. 2[countable] a jar and what it contains a jar of coffee
  3. 3[countable] a tall container with a wide mouth, with or without handles, used in the past for carrying water, etc. a water jar see also bell jar
  4. 4[singular] an unpleasant shock, especially from two things being suddenly shaken or hit The fall gave him a nasty jar.
See the Oxford Advanced Learner's Dictionary entry: jar