Antonyms for without fail

Grammar : Adv

Spell : feyl

Phonetic Transcription : feɪl

Definition of without fail

Origin : early 13c., from Old French falir (11c., Modern French faillir) "be lacking, miss, not succeed," from Vulgar Latin *fallire, from Latin fallere "to trip, cause to fall;" figuratively "to deceive, trick, dupe, cheat, elude; fail, be lacking or defective." Related: Failed; failing. Replaced Old English abreoðan.

As in necessarily : adv inevitably, certainly
As in surely : adv without doubt
As in yes : adv agreed
As in assuredly : adv without a doubt
As in certainly : adv without doubt
As in OK : adv yes
As in right on : adv yes
As in roger : adv yes
As in uh-huh : adv yes
As in definitely : adv certainly

Example sentences :

We have a recruiting meeting at —— Hall at six, and I must be there without fail.
Extract from : « Shoulder-Straps » by Henry Morford

All these things must be ready on the levee at nine, without fail.
Extract from : « The Lady and the Pirate » by Emerson Hough

So he's to be garrotted the day after to-morrow, without fail.
Extract from : « Carmen » by Prosper Merimee

Expect us to-morrow night without fail, and see that everything is prepared.
Extract from : « The Tinted Venus » by F. Anstey

I shall come for you without fail, and by this sign you shall know when I am coming.
Extract from : « Werwolves » by Elliott O'Donnell

And you must bring me that "remainder" without fail, Gaston—you hear me?
Extract from : « Cleek, the Master Detective » by Thomas W. Hanshew

We had been urged, personally and by letter, to ascend this mountain, without fail.
Extract from : « On Horseback » by Charles Dudley Warner

Dear Sir:—If in your power, be in W—— in two days, without fail.
Extract from : « The Diamond Coterie » by Lawrence L. Lynch

I received your message that you must see me tonight without fail.
Extract from : « Moral » by Ludwig Thoma

But you shall have them on the morning of the 29th without fail.
Extract from : « The Burglars' Club » by Henry A. Hering

Synonyms for without fail

Based on : Thesaurus.com - Gutenberg.org - Dictionary.com - Random House Unabridged Dictionary, © Random House, Inc. 2019