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Synonyms

instanter

American  
[in-stan-ter] / ɪnˈstæn tər /

adverb

  1. immediately; at once.

instanter British  
/ ɪnˈstæntə /

adverb

  1. law without delay; (in connection with pleading) the same day or within 24 hours

"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

Etymology

Origin of instanter

1680–90; < Latin: urgently, insistently, equivalent to instan ( t- ) instant + -ter adv. suffix

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Next day he called in R. F. C.'s Jesse Jones, Undersecretary of the Treasury Acheson and Farm Credit Administration's Henry Morgenthau Jr. to discuss putting this new monetary policy into practice instanter.

From Time Magazine Archive

As Mr. Hopson left that session one of Senator Black's servers thrust into his hands a subpena ordering him to appear instanter before the Senate Committee.

From Time Magazine Archive

None doubted that Miss Louise Moore had drowned instanter.

From Time Magazine Archive

The alleged right to know has somehow and suddenly become a right that must be vindicated instanter.

From Time Magazine Archive

He was, in short, a favorite among our number instanter, and continues so.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.