speed demon


Definition of speed demon

chiefly US, informal

  1. :  someone or something that moves or works very fast The new cook is a regular speed demon. This computer is a real speed demon compared with/to my old computer.

Word by Word Definitions

  1. :  prosperity in an undertaking :  success

    :  the act or state of moving swiftly :  swiftness

    :  rate of motion: such as

  1. :  to prosper in an undertaking

    :  get along, fare

    :  to make haste

  1. :  an evil spirit

    :  a source or agent of evil, harm, distress, or ruin

    :  an attendant (see 2attendant 1) power or spirit :  genius

Seen and Heard

What made you want to look up speed demon? Please tell us where you read or heard it (including the quote, if possible).


feeling or affected by lethargy

Get Word of the Day daily email!