Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

  • Word of the Day

    k@ raUz

    intransitive verb
    to revel in a boisterous and drunken manner.
    They’d been carousing in the bar and were now staggering home, still singing and shouting.

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  • Vocabulary of the Day

    no tih faI

    transitive verb
    to give notice to; tell or inform, esp. formally.
    The contest judges notified the winners by mail.
    Who should we notify in case of an emergency?
    The landlord notified the tenants that the water would be shut off in the morning.

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Posted in Word of the Day by admin

neb yə lə
1. a cloud of interstellar dust or gas or both, that may appear as either a light or dark mass depending on how it absorbs, reflects, or re-emits incident radiation.
2. a similar luminous mass of stars too far away to be seen as individual bodies; galactic nebula.

Word History  Nebula is a Latin word that means “cloud or mist.” It entered the English language in the 1500s as a term for the clouding of the eye we now call a “cataract.” In the 1700s, “nebula” became a term in astronomy.