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[in-stan-ter] /ɪnˈstæn tər/
immediately; at once.
Origin of instanter
1680-90; < Latin: urgently, insistently, equivalent to instan(t-) instant + -ter adv. suffix Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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Examples from the Web for instanter
Historical Examples
  • No, my lad, I'm not going to operate on you instanter, but I do want my reflector.

    The Leopard Woman Stewart Edward White
  • "You must duck, instanter, when you hear me call," said Will.

    Cricket at the Seashore Elizabeth Westyn Timlow
  • This was a masterly woman, and instanter she took the tide upon the flood.

    Once Aboard The Lugger Arthur Stuart-Menteth Hutchinson
  • But instanter our fears and the mystery of the appearance were dispelled, for it was my brother.

    Ringan Gilhaize John Galt
  • Wherefore, I think it were well that we set about doing what we decide to do instanter.

    My Dark Companions Henry M. Stanley
  • The mother saw them, and, instanter, A secret dread began to haunt her.

    Faust Johann Wolfgang Von Goethe
  • I'll tak' twa o' my ain lads and my ain wagon, and be there instanter.

    The Bow of Orange Ribbon Amelia E. Barr
  • The bargain was struck, and forty-eight good pounds were instanter placed in the hands of the seller.

  • In the course of the tustle one dog went plump against a saw in rapid motion, which cut him in two instanter.

  • It was my habit to lie down, even in times of peace, in my tunic; up I got instanter, put on sword and quiver and mounted.

    The Bbur-nma in English

    Babur, Emperor of Hindustan
British Dictionary definitions for instanter


(law) without delay; (in connection with pleading) the same day or within 24 hours
Word Origin
C17: from Latin: urgently, from instansinstant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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