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ab initio

American  
[ahb i-nit-ee-oh, ab i-nish-ee-oh] / ɑb ɪˈnɪt iˌoʊ, æb ɪˈnɪʃ iˌoʊ /

adverb

Latin.
  1. from the beginning.


ab initio British  
/ æb ɪˈnɪʃɪˌəʊ /
  1. from the start; from scratch

    ab initio courses

"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

Example Sentences

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See Examples For:

Many universities now offer "ab initio" undergraduate courses for languages, meaning you can start as a complete beginner - something Prof Koglbauer says has bolstered uptake.

From BBC Dec. 15, 2025

However, these ab initio methods have difficulties in performing reliable calculations for systems with complex interactions.

From Science Daily May 15, 2024

The extensive ab initio molecular dynamics simulations used in this study were still limited by their short time and length scales and high computational costs in representing the chemical reactions.

From Science Daily Dec. 4, 2023

In that sense, the void ab initio doctrine is a tool of accountability.

From Slate Nov. 16, 2022

Lutherans Qualified to Head True Union Movement.—Most of the union-efforts are failures ab initio.

From American Lutheranism Volume 1: Early History of American Lutheranism and The Tennessee Synod by F. (Friedrich) Bente

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