← English Vocabulary

Advanced English Words

For the GRE and graduate school: the hardest words of all. 990 words, A to Z.

7 words starting with J

  • jejune adjective

    naive and simplistic; dull and lacking interest

    The judges found the essay’s arguments jejune and unconvincing.

    Like naive, simplistic, insipid

  • jettison verb

    to throw away or abandon something no longer wanted

    To lighten the balloon, the crew jettisoned the heavy sandbags.

    Like discard, dump, abandon

  • jibe verb

    to agree or match with something

    His story did not jibe with the facts we already knew.

    Like agree, match, tally

  • jingoism noun

    extreme, boastful patriotism, often scornful of other countries

    The history book warns how jingoism once stirred up rivalries between nations.

    Like chauvinism, nationalism, flag-waving

  • jocose adjective

    playful and joking

    His jocose manner made even the long meeting seem fun.

    Like jocular, playful, humorous

  • jocund adjective

    cheerful and lighthearted

    A jocund crowd danced through the streets during the festival.

    Like cheerful, merry, jovial

  • juggernaut noun

    a huge, powerful force that crushes everything in its path

    The football club became a juggernaut, winning every match for three seasons.

    Like powerhouse, colossus