We write a professional email, we read over our sentence, and doubt arises: should there be an apostrophe after the “d” or not? “D’ores et déjà” is one of those French phrases that we often use orally without ever checking their spelling. The trap is that the expression contains a word that has disappeared from common French, which blurs all the usual references.
The word “ores”: a linguistic fossil that changes everything
Most errors regarding this phrase stem from the same issue: no one uses the word “ores” outside of this expression. In Old French, “ores” meant “now”. It is an archaic variant of “or,” frozen in the language only through “d’ores et déjà.”
Since “ores” starts with a vowel, the preceding preposition “de” loses its “e” through elision. We get “d'” with an apostrophe, just like “d’accord” or “d’abord.” If we keep this mechanism in mind, the correct spelling becomes logical.
We can check the spelling of d’ores et déjà according to Paragraphe to confirm this point: the apostrophe is not optional; it is the grammatical trace of an obligatory elision.
The final “s” of “ores” also deserves a mention. It does not indicate a plural. This “s” is invariable, and we pronounce it in liaison with the following “et”: we hear “orz-et-déjà.” This sound liaison is a good clue to remember that the word is indeed spelled with an “s.”

Four common mistakes with “d’ores et déjà” and their origins
Errors with this expression follow predictable patterns. Spotting them helps to guard against them.
- “dores et déjà” without an apostrophe: the most widespread error. The “d” is attached to “ores” because the elided preposition “de” is not recognized. The automatic spell checker does not always flag it.
- “d’ors et déjà” with an “s” on “or”: here, the brain makes a connection with the metal gold or the conjunction “or.” The correct word is “ores,” not “ors.”
- “dors et déjà”: contamination by the verb “dormir.” The phonetic proximity is enough to induce confusion, especially when typing quickly.
- “d’ores-et-déjà” with hyphens: by analogy with phrases like “peut-être” or “c’est-à-dire,” hyphens are added. This expression takes none.
In all four cases, the source of the problem is the same: “ores” no longer exists in everyday vocabulary, so it is unconsciously replaced by a familiar word.
A concrete tip to stop hesitating about the apostrophe
You can memorize the correct spelling with a simple substitution test. “D’ores et déjà” means “from now on.” When in doubt, mentally replace the expression with “from now on” in your sentence.
If the sentence works, you know you are dealing with the correct phrase. And remember that “de” + “ores” = “d’ores,” with an obligatory apostrophe, like any elision before a vowel.
A second reference works well: think of “d’abord.” No one would write “dabord” as one word. The mechanism is identical. “De” + vowel = apostrophe. “D’ores” follows exactly the same rule as “d’abord,” “d’ailleurs,” or “d’emblée.”
Checking with a spell checker is not always enough
Integrated spell checkers in messaging apps detect “dores” as an unknown word, but not systematically. If the word is attached to “d” without an apostrophe, some tools let it pass. Human proofreading remains the most reliable filter for fixed expressions.
When to replace “d’ores et déjà” with a more readable synonym
Knowing how to write this expression correctly does not mean we should use it everywhere. In an email to a colleague or a text intended for the web, “d’ores et déjà” often weighs down the sentence without adding anything.
Recent writing guides recommend preferring more direct formulations depending on the context:
- “Déjà” when we want to mark simple precedence (“the file is already completed”).
- “Dès maintenant” or “dès à présent” to emphasize immediacy (“you can book from now on”).
- “Sans attendre” to express the absence of a prerequisite (“we are launching the project without delay”).
- “À présent” for a neutral observation (“the service is now available”).
We gain clarity and avoid the risk of error. Reserving “d’ores et déjà” for formal contexts (speeches, press releases, official letters) remains the best approach. In everyday text, a short synonym does the same job with less friction.
The register matters as much as the spelling
Using “d’ores et déjà” in a text message or a Slack message creates a tonal mismatch. The expression belongs to a formal register. Placing it in an informal context does not constitute a grammatical error, but it sounds artificial and can give the impression of an administrative copy-paste.

Summary: the correct spelling at a glance
We always write “d’ores et déjà,” in three separate words, with an apostrophe and without hyphens. The “d'” is the elided preposition “de” before “ores,” an old adverb meaning “now.” The “s” in “ores” is invariable and is pronounced in liaison.
To remember the correct form, two reflexes are enough: think of “d’abord” (the same elision mechanism) and replace with “from now on” to check the meaning. If the sentence holds, the apostrophe holds too.



